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Finding the Fourth Proportional to 453,898.71, 680,210.84 and 358,710.44

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Solution

The fourth proportional to 453,898.71, 680,210.84 and 358,710.44 is: 537,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,898.71 : 680,210.84 = 358,710.44 : x
  2. Step 2: Convert to fraction form
    453,898.71/680,210.84 = 358,710.44/x
  3. Step 3: Cross multiply
    453,898.71x = 680,210.84 × 358,710.44
  4. Step 4: Simplify right side
    453,898.71x = 243,998,727,204.89
  5. Step 5: Solve for x
    x = 243,998,727,204.89/453,898.71
  6. Step 6: Final answer
    x = 537,562.06

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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.