Home / 373,313.20-560,042.70-148,635.40

Finding the Fourth Proportional to 373,313.20, 560,042.70 and 148,635.40

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Solution

The fourth proportional to 373,313.20, 560,042.70 and 148,635.40 is: 222,982.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313.20 : 560,042.70 = 148,635.40 : x
  2. Step 2: Convert to fraction form
    373,313.20/560,042.70 = 148,635.40/x
  3. Step 3: Cross multiply
    373,313.20x = 560,042.70 × 148,635.40
  4. Step 4: Simplify right side
    373,313.20x = 83,242,170,731.58
  5. Step 5: Solve for x
    x = 83,242,170,731.58/373,313.20
  6. Step 6: Final answer
    x = 222,982.13

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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.