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Finding the Fourth Proportional to 292,957.76, 439,433.45 and 222,314.25

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Solution

The fourth proportional to 292,957.76, 439,433.45 and 222,314.25 is: 333,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,957.76 : 439,433.45 = 222,314.25 : x
  2. Step 2: Convert to fraction form
    292,957.76/439,433.45 = 222,314.25/x
  3. Step 3: Cross multiply
    292,957.76x = 439,433.45 × 222,314.25
  4. Step 4: Simplify right side
    292,957.76x = 97,692,316,774.44
  5. Step 5: Solve for x
    x = 97,692,316,774.44/292,957.76
  6. Step 6: Final answer
    x = 333,468.95

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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.