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Finding the Fourth Proportional to 373,402.32, 560,026.32 and 107,103.60

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Solution

The fourth proportional to 373,402.32, 560,026.32 and 107,103.60 is: 160,633.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,402.32 : 560,026.32 = 107,103.60 : x
  2. Step 2: Convert to fraction form
    373,402.32/560,026.32 = 107,103.60/x
  3. Step 3: Cross multiply
    373,402.32x = 560,026.32 × 107,103.60
  4. Step 4: Simplify right side
    373,402.32x = 59,980,834,966.75
  5. Step 5: Solve for x
    x = 59,980,834,966.75/373,402.32
  6. Step 6: Final answer
    x = 160,633.27

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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.