Home / 418,040.04-576,892.09-227,054.80

Finding the Fourth Proportional to 418,040.04, 576,892.09 and 227,054.80

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Solution

The fourth proportional to 418,040.04, 576,892.09 and 227,054.80 is: 313,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,040.04 : 576,892.09 = 227,054.80 : x
  2. Step 2: Convert to fraction form
    418,040.04/576,892.09 = 227,054.80/x
  3. Step 3: Cross multiply
    418,040.04x = 576,892.09 × 227,054.80
  4. Step 4: Simplify right side
    418,040.04x = 130,986,118,116.53
  5. Step 5: Solve for x
    x = 130,986,118,116.53/418,040.04
  6. Step 6: Final answer
    x = 313,333.90

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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.