Home / 411,108.01-567,333.09-229,829.86

Finding the Fourth Proportional to 411,108.01, 567,333.09 and 229,829.86

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Solution

The fourth proportional to 411,108.01, 567,333.09 and 229,829.86 is: 317,167.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,108.01 : 567,333.09 = 229,829.86 : x
  2. Step 2: Convert to fraction form
    411,108.01/567,333.09 = 229,829.86/x
  3. Step 3: Cross multiply
    411,108.01x = 567,333.09 × 229,829.86
  4. Step 4: Simplify right side
    411,108.01x = 130,390,081,519.59
  5. Step 5: Solve for x
    x = 130,390,081,519.59/411,108.01
  6. Step 6: Final answer
    x = 317,167.46

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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.