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Finding the Fourth Proportional to 302,610, 453,874.14 and 125,092.38

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Solution

The fourth proportional to 302,610, 453,874.14 and 125,092.38 is: 187,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,610 : 453,874.14 = 125,092.38 : x
  2. Step 2: Convert to fraction form
    302,610/453,874.14 = 125,092.38/x
  3. Step 3: Cross multiply
    302,610x = 453,874.14 × 125,092.38
  4. Step 4: Simplify right side
    302,610x = 56,776,196,393.05
  5. Step 5: Solve for x
    x = 56,776,196,393.05/302,610
  6. Step 6: Final answer
    x = 187,621.68

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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.