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Finding the Fourth Proportional to 335,452.41, 503,122.12 and 95,549.45

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Solution

The fourth proportional to 335,452.41, 503,122.12 and 95,549.45 is: 143,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,452.41 : 503,122.12 = 95,549.45 : x
  2. Step 2: Convert to fraction form
    335,452.41/503,122.12 = 95,549.45/x
  3. Step 3: Cross multiply
    335,452.41x = 503,122.12 × 95,549.45
  4. Step 4: Simplify right side
    335,452.41x = 48,073,041,848.83
  5. Step 5: Solve for x
    x = 48,073,041,848.83/335,452.41
  6. Step 6: Final answer
    x = 143,308.08

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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.