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Finding the Fourth Proportional to 676,062.96, 932,977.94 and 370,134.24

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Solution

The fourth proportional to 676,062.96, 932,977.94 and 370,134.24 is: 510,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,062.96 : 932,977.94 = 370,134.24 : x
  2. Step 2: Convert to fraction form
    676,062.96/932,977.94 = 370,134.24/x
  3. Step 3: Cross multiply
    676,062.96x = 932,977.94 × 370,134.24
  4. Step 4: Simplify right side
    676,062.96x = 345,327,080,758.67
  5. Step 5: Solve for x
    x = 345,327,080,758.67/676,062.96
  6. Step 6: Final answer
    x = 510,791.30

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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.