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Finding the Fourth Proportional to 395,184.98, 592,778.98 and 95,665.08

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Solution

The fourth proportional to 395,184.98, 592,778.98 and 95,665.08 is: 143,497.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,184.98 : 592,778.98 = 95,665.08 : x
  2. Step 2: Convert to fraction form
    395,184.98/592,778.98 = 95,665.08/x
  3. Step 3: Cross multiply
    395,184.98x = 592,778.98 × 95,665.08
  4. Step 4: Simplify right side
    395,184.98x = 56,708,246,154.01
  5. Step 5: Solve for x
    x = 56,708,246,154.01/395,184.98
  6. Step 6: Final answer
    x = 143,497.98

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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.