Home / 414,007.22-571,333.12-230,248.36

Finding the Fourth Proportional to 414,007.22, 571,333.12 and 230,248.36

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Solution

The fourth proportional to 414,007.22, 571,333.12 and 230,248.36 is: 317,744.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,007.22 : 571,333.12 = 230,248.36 : x
  2. Step 2: Convert to fraction form
    414,007.22/571,333.12 = 230,248.36/x
  3. Step 3: Cross multiply
    414,007.22x = 571,333.12 × 230,248.36
  4. Step 4: Simplify right side
    414,007.22x = 131,548,513,893.68
  5. Step 5: Solve for x
    x = 131,548,513,893.68/414,007.22
  6. Step 6: Final answer
    x = 317,744.49

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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.