Home / 372,920.10-559,052.10-223,219.95

Finding the Fourth Proportional to 372,920.10, 559,052.10 and 223,219.95

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Solution

The fourth proportional to 372,920.10, 559,052.10 and 223,219.95 is: 334,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,920.10 : 559,052.10 = 223,219.95 : x
  2. Step 2: Convert to fraction form
    372,920.10/559,052.10 = 223,219.95/x
  3. Step 3: Cross multiply
    372,920.10x = 559,052.10 × 223,219.95
  4. Step 4: Simplify right side
    372,920.10x = 124,791,581,809.40
  5. Step 5: Solve for x
    x = 124,791,581,809.40/372,920.10
  6. Step 6: Final answer
    x = 334,633.56

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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.