Home / 447,344.71-671,312.31-237,130.27

Finding the Fourth Proportional to 447,344.71, 671,312.31 and 237,130.27

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Solution

The fourth proportional to 447,344.71, 671,312.31 and 237,130.27 is: 355,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,344.71 : 671,312.31 = 237,130.27 : x
  2. Step 2: Convert to fraction form
    447,344.71/671,312.31 = 237,130.27/x
  3. Step 3: Cross multiply
    447,344.71x = 671,312.31 × 237,130.27
  4. Step 4: Simplify right side
    447,344.71x = 159,188,469,324.62
  5. Step 5: Solve for x
    x = 159,188,469,324.62/447,344.71
  6. Step 6: Final answer
    x = 355,851.91

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1.5x scale

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.