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Finding the Fourth Proportional to 173,865.80, 260,798.70 and 151,056.20

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Solution

The fourth proportional to 173,865.80, 260,798.70 and 151,056.20 is: 226,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865.80 : 260,798.70 = 151,056.20 : x
  2. Step 2: Convert to fraction form
    173,865.80/260,798.70 = 151,056.20/x
  3. Step 3: Cross multiply
    173,865.80x = 260,798.70 × 151,056.20
  4. Step 4: Simplify right side
    173,865.80x = 39,395,260,586.94
  5. Step 5: Solve for x
    x = 39,395,260,586.94/173,865.80
  6. Step 6: Final answer
    x = 226,584.30

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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.