Home / 246,538.82-340,225.17-144,541.46

Finding the Fourth Proportional to 246,538.82, 340,225.17 and 144,541.46

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Solution

The fourth proportional to 246,538.82, 340,225.17 and 144,541.46 is: 199,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,538.82 : 340,225.17 = 144,541.46 : x
  2. Step 2: Convert to fraction form
    246,538.82/340,225.17 = 144,541.46/x
  3. Step 3: Cross multiply
    246,538.82x = 340,225.17 × 144,541.46
  4. Step 4: Simplify right side
    246,538.82x = 49,176,642,800.55
  5. Step 5: Solve for x
    x = 49,176,642,800.55/246,538.82
  6. Step 6: Final answer
    x = 199,468.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.