Home / 447,650.16-671,402.34-181,399.92

Finding the Fourth Proportional to 447,650.16, 671,402.34 and 181,399.92

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Solution

The fourth proportional to 447,650.16, 671,402.34 and 181,399.92 is: 272,070.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,650.16 : 671,402.34 = 181,399.92 : x
  2. Step 2: Convert to fraction form
    447,650.16/671,402.34 = 181,399.92/x
  3. Step 3: Cross multiply
    447,650.16x = 671,402.34 × 181,399.92
  4. Step 4: Simplify right side
    447,650.16x = 121,792,330,763.81
  5. Step 5: Solve for x
    x = 121,792,330,763.81/447,650.16
  6. Step 6: Final answer
    x = 272,070.34

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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.