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Finding the Fourth Proportional to 584,842.40, 876,097.20 and 335,232.80

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Solution

The fourth proportional to 584,842.40, 876,097.20 and 335,232.80 is: 502,180.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,842.40 : 876,097.20 = 335,232.80 : x
  2. Step 2: Convert to fraction form
    584,842.40/876,097.20 = 335,232.80/x
  3. Step 3: Cross multiply
    584,842.40x = 876,097.20 × 335,232.80
  4. Step 4: Simplify right side
    584,842.40x = 293,696,517,428.16
  5. Step 5: Solve for x
    x = 293,696,517,428.16/584,842.40
  6. Step 6: Final answer
    x = 502,180.62

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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.