Home / 414,064.61-571,394.40-230,302.20

Finding the Fourth Proportional to 414,064.61, 571,394.40 and 230,302.20

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Solution

The fourth proportional to 414,064.61, 571,394.40 and 230,302.20 is: 317,808.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,064.61 : 571,394.40 = 230,302.20 : x
  2. Step 2: Convert to fraction form
    414,064.61/571,394.40 = 230,302.20/x
  3. Step 3: Cross multiply
    414,064.61x = 571,394.40 × 230,302.20
  4. Step 4: Simplify right side
    414,064.61x = 131,593,387,387.68
  5. Step 5: Solve for x
    x = 131,593,387,387.68/414,064.61
  6. Step 6: Final answer
    x = 317,808.83

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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.