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Finding the Fourth Proportional to 260,927.68, 359,956.56 and 176,072.08

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Solution

The fourth proportional to 260,927.68, 359,956.56 and 176,072.08 is: 242,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,927.68 : 359,956.56 = 176,072.08 : x
  2. Step 2: Convert to fraction form
    260,927.68/359,956.56 = 176,072.08/x
  3. Step 3: Cross multiply
    260,927.68x = 359,956.56 × 176,072.08
  4. Step 4: Simplify right side
    260,927.68x = 63,378,300,228.84
  5. Step 5: Solve for x
    x = 63,378,300,228.84/260,927.68
  6. Step 6: Final answer
    x = 242,896.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.