Home / 418,020.04-576,867.15-227,032.07

Finding the Fourth Proportional to 418,020.04, 576,867.15 and 227,032.07

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Solution

The fourth proportional to 418,020.04, 576,867.15 and 227,032.07 is: 313,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,020.04 : 576,867.15 = 227,032.07 : x
  2. Step 2: Convert to fraction form
    418,020.04/576,867.15 = 227,032.07/x
  3. Step 3: Cross multiply
    418,020.04x = 576,867.15 × 227,032.07
  4. Step 4: Simplify right side
    418,020.04x = 130,967,340,295.17
  5. Step 5: Solve for x
    x = 130,967,340,295.17/418,020.04
  6. Step 6: Final answer
    x = 313,303.97

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1.5x scale

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.