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Finding the Fourth Proportional to 376,967.61, 565,451.06 and 96,484.41

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Solution

The fourth proportional to 376,967.61, 565,451.06 and 96,484.41 is: 144,726.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,967.61 : 565,451.06 = 96,484.41 : x
  2. Step 2: Convert to fraction form
    376,967.61/565,451.06 = 96,484.41/x
  3. Step 3: Cross multiply
    376,967.61x = 565,451.06 × 96,484.41
  4. Step 4: Simplify right side
    376,967.61x = 54,557,211,425.55
  5. Step 5: Solve for x
    x = 54,557,211,425.55/376,967.61
  6. Step 6: Final answer
    x = 144,726.52

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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.