Home / 414,145.13-571,525.14-250,798.71

Finding the Fourth Proportional to 414,145.13, 571,525.14 and 250,798.71

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Solution

The fourth proportional to 414,145.13, 571,525.14 and 250,798.71 is: 346,105.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,145.13 : 571,525.14 = 250,798.71 : x
  2. Step 2: Convert to fraction form
    414,145.13/571,525.14 = 250,798.71/x
  3. Step 3: Cross multiply
    414,145.13x = 571,525.14 × 250,798.71
  4. Step 4: Simplify right side
    414,145.13x = 143,337,767,844.57
  5. Step 5: Solve for x
    x = 143,337,767,844.57/414,145.13
  6. Step 6: Final answer
    x = 346,105.17

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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.