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Finding the Fourth Proportional to 173,833.60, 260,361.60 and 150,505.60

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Solution

The fourth proportional to 173,833.60, 260,361.60 and 150,505.60 is: 225,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,833.60 : 260,361.60 = 150,505.60 : x
  2. Step 2: Convert to fraction form
    173,833.60/260,361.60 = 150,505.60/x
  3. Step 3: Cross multiply
    173,833.60x = 260,361.60 × 150,505.60
  4. Step 4: Simplify right side
    173,833.60x = 39,185,878,824.96
  5. Step 5: Solve for x
    x = 39,185,878,824.96/173,833.60
  6. Step 6: Final answer
    x = 225,421.78

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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.