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Finding the Fourth Proportional to 152,232.60, 213,592.20 and 152,232.60

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Solution

The fourth proportional to 152,232.60, 213,592.20 and 152,232.60 is: 213,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,232.60 : 213,592.20 = 152,232.60 : x
  2. Step 2: Convert to fraction form
    152,232.60/213,592.20 = 152,232.60/x
  3. Step 3: Cross multiply
    152,232.60x = 213,592.20 × 152,232.60
  4. Step 4: Simplify right side
    152,232.60x = 32,515,695,945.72
  5. Step 5: Solve for x
    x = 32,515,695,945.72/152,232.60
  6. Step 6: Final answer
    x = 213,592.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.