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Finding the Fourth Proportional to 584,539.20, 876,808.80 and 229,435.20

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Solution

The fourth proportional to 584,539.20, 876,808.80 and 229,435.20 is: 344,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,539.20 : 876,808.80 = 229,435.20 : x
  2. Step 2: Convert to fraction form
    584,539.20/876,808.80 = 229,435.20/x
  3. Step 3: Cross multiply
    584,539.20x = 876,808.80 × 229,435.20
  4. Step 4: Simplify right side
    584,539.20x = 201,170,802,389.76
  5. Step 5: Solve for x
    x = 201,170,802,389.76/584,539.20
  6. Step 6: Final answer
    x = 344,152.80

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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.