Home / 411,282.10-567,565.41-229,991.95

Finding the Fourth Proportional to 411,282.10, 567,565.41 and 229,991.95

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Solution

The fourth proportional to 411,282.10, 567,565.41 and 229,991.95 is: 317,386.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,282.10 : 567,565.41 = 229,991.95 : x
  2. Step 2: Convert to fraction form
    411,282.10/567,565.41 = 229,991.95/x
  3. Step 3: Cross multiply
    411,282.10x = 567,565.41 × 229,991.95
  4. Step 4: Simplify right side
    411,282.10x = 130,535,475,398.45
  5. Step 5: Solve for x
    x = 130,535,475,398.45/411,282.10
  6. Step 6: Final answer
    x = 317,386.72

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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.