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Finding the Fourth Proportional to 220,454.04, 330,673.74 and 95,795.04

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Solution

The fourth proportional to 220,454.04, 330,673.74 and 95,795.04 is: 143,689.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,454.04 : 330,673.74 = 95,795.04 : x
  2. Step 2: Convert to fraction form
    220,454.04/330,673.74 = 95,795.04/x
  3. Step 3: Cross multiply
    220,454.04x = 330,673.74 × 95,795.04
  4. Step 4: Simplify right side
    220,454.04x = 31,676,904,150.25
  5. Step 5: Solve for x
    x = 31,676,904,150.25/220,454.04
  6. Step 6: Final answer
    x = 143,689.38

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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.