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Finding the Fourth Proportional to 373,790.85, 560,772.14 and 107,553.57

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Solution

The fourth proportional to 373,790.85, 560,772.14 and 107,553.57 is: 161,355.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,790.85 : 560,772.14 = 107,553.57 : x
  2. Step 2: Convert to fraction form
    373,790.85/560,772.14 = 107,553.57/x
  3. Step 3: Cross multiply
    373,790.85x = 560,772.14 × 107,553.57
  4. Step 4: Simplify right side
    373,790.85x = 60,313,045,075.77
  5. Step 5: Solve for x
    x = 60,313,045,075.77/373,790.85
  6. Step 6: Final answer
    x = 161,355.06

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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.