Home / 220,684.32-330,829.60-183,549.04

Finding the Fourth Proportional to 220,684.32, 330,829.60 and 183,549.04

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Solution

The fourth proportional to 220,684.32, 330,829.60 and 183,549.04 is: 275,159.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,684.32 : 330,829.60 = 183,549.04 : x
  2. Step 2: Convert to fraction form
    220,684.32/330,829.60 = 183,549.04/x
  3. Step 3: Cross multiply
    220,684.32x = 330,829.60 × 183,549.04
  4. Step 4: Simplify right side
    220,684.32x = 60,723,455,483.58
  5. Step 5: Solve for x
    x = 60,723,455,483.58/220,684.32
  6. Step 6: Final answer
    x = 275,159.81

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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.