Home / 292,961.77-439,439.46-222,318.25

Finding the Fourth Proportional to 292,961.77, 439,439.46 and 222,318.25

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Solution

The fourth proportional to 292,961.77, 439,439.46 and 222,318.25 is: 333,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,961.77 : 439,439.46 = 222,318.25 : x
  2. Step 2: Convert to fraction form
    292,961.77/439,439.46 = 222,318.25/x
  3. Step 3: Cross multiply
    292,961.77x = 439,439.46 × 222,318.25
  4. Step 4: Simplify right side
    292,961.77x = 97,695,411,728.15
  5. Step 5: Solve for x
    x = 97,695,411,728.15/292,961.77
  6. Step 6: Final answer
    x = 333,474.95

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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.