Home / 589,901.60-884,852.40-235,170.20

Finding the Fourth Proportional to 589,901.60, 884,852.40 and 235,170.20

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Solution

The fourth proportional to 589,901.60, 884,852.40 and 235,170.20 is: 352,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,901.60 : 884,852.40 = 235,170.20 : x
  2. Step 2: Convert to fraction form
    589,901.60/884,852.40 = 235,170.20/x
  3. Step 3: Cross multiply
    589,901.60x = 884,852.40 × 235,170.20
  4. Step 4: Simplify right side
    589,901.60x = 208,090,915,878.48
  5. Step 5: Solve for x
    x = 208,090,915,878.48/589,901.60
  6. Step 6: Final answer
    x = 352,755.30

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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.