Home / 349,947.19-482,927.24-204,780.88

Finding the Fourth Proportional to 349,947.19, 482,927.24 and 204,780.88

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Solution

The fourth proportional to 349,947.19, 482,927.24 and 204,780.88 is: 282,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,947.19 : 482,927.24 = 204,780.88 : x
  2. Step 2: Convert to fraction form
    349,947.19/482,927.24 = 204,780.88/x
  3. Step 3: Cross multiply
    349,947.19x = 482,927.24 × 204,780.88
  4. Step 4: Simplify right side
    349,947.19x = 98,894,266,646.47
  5. Step 5: Solve for x
    x = 98,894,266,646.47/349,947.19
  6. Step 6: Final answer
    x = 282,597.69

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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.