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Finding the Fourth Proportional to 292,236.70, 437,967.53 and 150,076.23

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Solution

The fourth proportional to 292,236.70, 437,967.53 and 150,076.23 is: 224,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,236.70 : 437,967.53 = 150,076.23 : x
  2. Step 2: Convert to fraction form
    292,236.70/437,967.53 = 150,076.23/x
  3. Step 3: Cross multiply
    292,236.70x = 437,967.53 × 150,076.23
  4. Step 4: Simplify right side
    292,236.70x = 65,728,513,574.97
  5. Step 5: Solve for x
    x = 65,728,513,574.97/292,236.70
  6. Step 6: Final answer
    x = 224,915.33

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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.