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Finding the Fourth Proportional to 453,402.27, 680,018.84 and 183,459.66

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Solution

The fourth proportional to 453,402.27, 680,018.84 and 183,459.66 is: 275,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,402.27 : 680,018.84 = 183,459.66 : x
  2. Step 2: Convert to fraction form
    453,402.27/680,018.84 = 183,459.66/x
  3. Step 3: Cross multiply
    453,402.27x = 680,018.84 × 183,459.66
  4. Step 4: Simplify right side
    453,402.27x = 124,756,024,262.70
  5. Step 5: Solve for x
    x = 124,756,024,262.70/453,402.27
  6. Step 6: Final answer
    x = 275,155.27

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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.