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Finding the Fourth Proportional to 346,363.32, 519,565.14 and 97,064.76

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Solution

The fourth proportional to 346,363.32, 519,565.14 and 97,064.76 is: 145,602.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,363.32 : 519,565.14 = 97,064.76 : x
  2. Step 2: Convert to fraction form
    346,363.32/519,565.14 = 97,064.76/x
  3. Step 3: Cross multiply
    346,363.32x = 519,565.14 × 97,064.76
  4. Step 4: Simplify right side
    346,363.32x = 50,431,465,618.47
  5. Step 5: Solve for x
    x = 50,431,465,618.47/346,363.32
  6. Step 6: Final answer
    x = 145,602.79

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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.