Home / 447,346.71-671,315.31-237,132.27

Finding the Fourth Proportional to 447,346.71, 671,315.31 and 237,132.27

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Solution

The fourth proportional to 447,346.71, 671,315.31 and 237,132.27 is: 355,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,346.71 : 671,315.31 = 237,132.27 : x
  2. Step 2: Convert to fraction form
    447,346.71/671,315.31 = 237,132.27/x
  3. Step 3: Cross multiply
    447,346.71x = 671,315.31 × 237,132.27
  4. Step 4: Simplify right side
    447,346.71x = 159,190,523,346.05
  5. Step 5: Solve for x
    x = 159,190,523,346.05/447,346.71
  6. Step 6: Final answer
    x = 355,854.91

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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.