Home / 417,654.13-576,362.70-226,667.52

Finding the Fourth Proportional to 417,654.13, 576,362.70 and 226,667.52

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Solution

The fourth proportional to 417,654.13, 576,362.70 and 226,667.52 is: 312,801.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,654.13 : 576,362.70 = 226,667.52 : x
  2. Step 2: Convert to fraction form
    417,654.13/576,362.70 = 226,667.52/x
  3. Step 3: Cross multiply
    417,654.13x = 576,362.70 × 226,667.52
  4. Step 4: Simplify right side
    417,654.13x = 130,642,703,829.50
  5. Step 5: Solve for x
    x = 130,642,703,829.50/417,654.13
  6. Step 6: Final answer
    x = 312,801.18

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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.