Home / 372,935.10-559,074.60-223,234.95

Finding the Fourth Proportional to 372,935.10, 559,074.60 and 223,234.95

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Solution

The fourth proportional to 372,935.10, 559,074.60 and 223,234.95 is: 334,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,935.10 : 559,074.60 = 223,234.95 : x
  2. Step 2: Convert to fraction form
    372,935.10/559,074.60 = 223,234.95/x
  3. Step 3: Cross multiply
    372,935.10x = 559,074.60 × 223,234.95
  4. Step 4: Simplify right side
    372,935.10x = 124,804,990,377.27
  5. Step 5: Solve for x
    x = 124,804,990,377.27/372,935.10
  6. Step 6: Final answer
    x = 334,656.06

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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.