Home / 410,959.11-567,368.82-258,128.10

Finding the Fourth Proportional to 410,959.11, 567,368.82 and 258,128.10

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Solution

The fourth proportional to 410,959.11, 567,368.82 and 258,128.10 is: 356,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,959.11 : 567,368.82 = 258,128.10 : x
  2. Step 2: Convert to fraction form
    410,959.11/567,368.82 = 258,128.10/x
  3. Step 3: Cross multiply
    410,959.11x = 567,368.82 × 258,128.10
  4. Step 4: Simplify right side
    410,959.11x = 146,453,835,505.84
  5. Step 5: Solve for x
    x = 146,453,835,505.84/410,959.11
  6. Step 6: Final answer
    x = 356,370.82

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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.