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Finding the Fourth Proportional to 373,485.70, 560,063.31 and 107,184.43

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Solution

The fourth proportional to 373,485.70, 560,063.31 and 107,184.43 is: 160,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,485.70 : 560,063.31 = 107,184.43 : x
  2. Step 2: Convert to fraction form
    373,485.70/560,063.31 = 107,184.43/x
  3. Step 3: Cross multiply
    373,485.70x = 560,063.31 × 107,184.43
  4. Step 4: Simplify right side
    373,485.70x = 60,030,066,646.26
  5. Step 5: Solve for x
    x = 60,030,066,646.26/373,485.70
  6. Step 6: Final answer
    x = 160,729.22

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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.