Home / 413,350.86-619,868.90-244,918.71

Finding the Fourth Proportional to 413,350.86, 619,868.90 and 244,918.71

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Solution

The fourth proportional to 413,350.86, 619,868.90 and 244,918.71 is: 367,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,350.86 : 619,868.90 = 244,918.71 : x
  2. Step 2: Convert to fraction form
    413,350.86/619,868.90 = 244,918.71/x
  3. Step 3: Cross multiply
    413,350.86x = 619,868.90 × 244,918.71
  4. Step 4: Simplify right side
    413,350.86x = 151,817,491,357.12
  5. Step 5: Solve for x
    x = 151,817,491,357.12/413,350.86
  6. Step 6: Final answer
    x = 367,284.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.