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Finding the Fourth Proportional to 173,897.70, 260,846.55 and 150,278.10

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Solution

The fourth proportional to 173,897.70, 260,846.55 and 150,278.10 is: 225,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,897.70 : 260,846.55 = 150,278.10 : x
  2. Step 2: Convert to fraction form
    173,897.70/260,846.55 = 150,278.10/x
  3. Step 3: Cross multiply
    173,897.70x = 260,846.55 × 150,278.10
  4. Step 4: Simplify right side
    173,897.70x = 39,199,523,925.56
  5. Step 5: Solve for x
    x = 39,199,523,925.56/173,897.70
  6. Step 6: Final answer
    x = 225,417.15

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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.