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Finding the Fourth Proportional to 531,802.52, 797,531.18 and 176,721.24

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Solution

The fourth proportional to 531,802.52, 797,531.18 and 176,721.24 is: 265,024.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,802.52 : 797,531.18 = 176,721.24 : x
  2. Step 2: Convert to fraction form
    531,802.52/797,531.18 = 176,721.24/x
  3. Step 3: Cross multiply
    531,802.52x = 797,531.18 × 176,721.24
  4. Step 4: Simplify right side
    531,802.52x = 140,940,699,068.26
  5. Step 5: Solve for x
    x = 140,940,699,068.26/531,802.52
  6. Step 6: Final answer
    x = 265,024.50

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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.