Home / 584,263.80-876,330.90-163,582.20

Finding the Fourth Proportional to 584,263.80, 876,330.90 and 163,582.20

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Solution

The fourth proportional to 584,263.80, 876,330.90 and 163,582.20 is: 245,355.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,263.80 : 876,330.90 = 163,582.20 : x
  2. Step 2: Convert to fraction form
    584,263.80/876,330.90 = 163,582.20/x
  3. Step 3: Cross multiply
    584,263.80x = 876,330.90 × 163,582.20
  4. Step 4: Simplify right side
    584,263.80x = 143,352,136,549.98
  5. Step 5: Solve for x
    x = 143,352,136,549.98/584,263.80
  6. Step 6: Final answer
    x = 245,355.16

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.