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Finding the Fourth Proportional to 173,882.40, 260,240.40 and 152,887.20

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Solution

The fourth proportional to 173,882.40, 260,240.40 and 152,887.20 is: 228,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,882.40 : 260,240.40 = 152,887.20 : x
  2. Step 2: Convert to fraction form
    173,882.40/260,240.40 = 152,887.20/x
  3. Step 3: Cross multiply
    173,882.40x = 260,240.40 × 152,887.20
  4. Step 4: Simplify right side
    173,882.40x = 39,787,426,082.88
  5. Step 5: Solve for x
    x = 39,787,426,082.88/173,882.40
  6. Step 6: Final answer
    x = 228,818.02

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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.