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Finding the Fourth Proportional to 238,058.53, 357,110.85 and 69,575.08

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Solution

The fourth proportional to 238,058.53, 357,110.85 and 69,575.08 is: 104,369.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,058.53 : 357,110.85 = 69,575.08 : x
  2. Step 2: Convert to fraction form
    238,058.53/357,110.85 = 69,575.08/x
  3. Step 3: Cross multiply
    238,058.53x = 357,110.85 × 69,575.08
  4. Step 4: Simplify right side
    238,058.53x = 24,846,015,957.62
  5. Step 5: Solve for x
    x = 24,846,015,957.62/238,058.53
  6. Step 6: Final answer
    x = 104,369.36

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1.5x scale

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.