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Finding the Fourth Proportional to 373,010.40, 559,505.52 and 92,524.32

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Solution

The fourth proportional to 373,010.40, 559,505.52 and 92,524.32 is: 138,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,010.40 : 559,505.52 = 92,524.32 : x
  2. Step 2: Convert to fraction form
    373,010.40/559,505.52 = 92,524.32/x
  3. Step 3: Cross multiply
    373,010.40x = 559,505.52 × 92,524.32
  4. Step 4: Simplify right side
    373,010.40x = 51,767,867,774.25
  5. Step 5: Solve for x
    x = 51,767,867,774.25/373,010.40
  6. Step 6: Final answer
    x = 138,783.98

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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.