Home / 411,423.48-567,535.90-239,322.04

Finding the Fourth Proportional to 411,423.48, 567,535.90 and 239,322.04

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Solution

The fourth proportional to 411,423.48, 567,535.90 and 239,322.04 is: 330,131.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,423.48 : 567,535.90 = 239,322.04 : x
  2. Step 2: Convert to fraction form
    411,423.48/567,535.90 = 239,322.04/x
  3. Step 3: Cross multiply
    411,423.48x = 567,535.90 × 239,322.04
  4. Step 4: Simplify right side
    411,423.48x = 135,823,849,361.24
  5. Step 5: Solve for x
    x = 135,823,849,361.24/411,423.48
  6. Step 6: Final answer
    x = 330,131.50

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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.