Home / 411,354.09-567,667.04-230,065.29

Finding the Fourth Proportional to 411,354.09, 567,667.04 and 230,065.29

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Solution

The fourth proportional to 411,354.09, 567,667.04 and 230,065.29 is: 317,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,354.09 : 567,667.04 = 230,065.29 : x
  2. Step 2: Convert to fraction form
    411,354.09/567,667.04 = 230,065.29/x
  3. Step 3: Cross multiply
    411,354.09x = 567,667.04 × 230,065.29
  4. Step 4: Simplify right side
    411,354.09x = 130,600,481,030.72
  5. Step 5: Solve for x
    x = 130,600,481,030.72/411,354.09
  6. Step 6: Final answer
    x = 317,489.20

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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.