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Finding the Fourth Proportional to 373,554.39, 560,335.41 and 107,314.23

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Solution

The fourth proportional to 373,554.39, 560,335.41 and 107,314.23 is: 160,972.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,554.39 : 560,335.41 = 107,314.23 : x
  2. Step 2: Convert to fraction form
    373,554.39/560,335.41 = 107,314.23/x
  3. Step 3: Cross multiply
    373,554.39x = 560,335.41 × 107,314.23
  4. Step 4: Simplify right side
    373,554.39x = 60,131,963,065.88
  5. Step 5: Solve for x
    x = 60,131,963,065.88/373,554.39
  6. Step 6: Final answer
    x = 160,972.44

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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.