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Finding the Fourth Proportional to 273,672.63, 410,627.21 and 147,165.01

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Solution

The fourth proportional to 273,672.63, 410,627.21 and 147,165.01 is: 220,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,672.63 : 410,627.21 = 147,165.01 : x
  2. Step 2: Convert to fraction form
    273,672.63/410,627.21 = 147,165.01/x
  3. Step 3: Cross multiply
    273,672.63x = 410,627.21 × 147,165.01
  4. Step 4: Simplify right side
    273,672.63x = 60,429,955,703.53
  5. Step 5: Solve for x
    x = 60,429,955,703.53/273,672.63
  6. Step 6: Final answer
    x = 220,811.10

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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.