Home / 414,066.11-571,396.47-230,303.70

Finding the Fourth Proportional to 414,066.11, 571,396.47 and 230,303.70

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Solution

The fourth proportional to 414,066.11, 571,396.47 and 230,303.70 is: 317,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,066.11 : 571,396.47 = 230,303.70 : x
  2. Step 2: Convert to fraction form
    414,066.11/571,396.47 = 230,303.70/x
  3. Step 3: Cross multiply
    414,066.11x = 571,396.47 × 230,303.70
  4. Step 4: Simplify right side
    414,066.11x = 131,594,721,207.94
  5. Step 5: Solve for x
    x = 131,594,721,207.94/414,066.11
  6. Step 6: Final answer
    x = 317,810.90

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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.