Home / 440,839.51-608,365.19-247,290.13

Finding the Fourth Proportional to 440,839.51, 608,365.19 and 247,290.13

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Solution

The fourth proportional to 440,839.51, 608,365.19 and 247,290.13 is: 341,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,839.51 : 608,365.19 = 247,290.13 : x
  2. Step 2: Convert to fraction form
    440,839.51/608,365.19 = 247,290.13/x
  3. Step 3: Cross multiply
    440,839.51x = 608,365.19 × 247,290.13
  4. Step 4: Simplify right side
    440,839.51x = 150,442,706,082.47
  5. Step 5: Solve for x
    x = 150,442,706,082.47/440,839.51
  6. Step 6: Final answer
    x = 341,264.11

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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.