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Finding the Fourth Proportional to 534,153, 800,077.62 and 502,747.68

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Solution

The fourth proportional to 534,153, 800,077.62 and 502,747.68 is: 753,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,153 : 800,077.62 = 502,747.68 : x
  2. Step 2: Convert to fraction form
    534,153/800,077.62 = 502,747.68/x
  3. Step 3: Cross multiply
    534,153x = 800,077.62 × 502,747.68
  4. Step 4: Simplify right side
    534,153x = 402,237,167,274.92
  5. Step 5: Solve for x
    x = 402,237,167,274.92/534,153
  6. Step 6: Final answer
    x = 753,037.36

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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.