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Finding the Fourth Proportional to 415,799.76, 573,802.88 and 234,511.14

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Solution

The fourth proportional to 415,799.76, 573,802.88 and 234,511.14 is: 323,624.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,799.76 : 573,802.88 = 234,511.14 : x
  2. Step 2: Convert to fraction form
    415,799.76/573,802.88 = 234,511.14/x
  3. Step 3: Cross multiply
    415,799.76x = 573,802.88 × 234,511.14
  4. Step 4: Simplify right side
    415,799.76x = 134,563,166,351.53
  5. Step 5: Solve for x
    x = 134,563,166,351.53/415,799.76
  6. Step 6: Final answer
    x = 323,624.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.