Home / 414,984.97-572,944.10-338,686.33

Finding the Fourth Proportional to 414,984.97, 572,944.10 and 338,686.33

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Solution

The fourth proportional to 414,984.97, 572,944.10 and 338,686.33 is: 467,603.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,984.97 : 572,944.10 = 338,686.33 : x
  2. Step 2: Convert to fraction form
    414,984.97/572,944.10 = 338,686.33/x
  3. Step 3: Cross multiply
    414,984.97x = 572,944.10 × 338,686.33
  4. Step 4: Simplify right side
    414,984.97x = 194,048,334,524.15
  5. Step 5: Solve for x
    x = 194,048,334,524.15/414,984.97
  6. Step 6: Final answer
    x = 467,603.28

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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.