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Finding the Fourth Proportional to 371,096.64, 556,667.44 and 104,877.08

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Solution

The fourth proportional to 371,096.64, 556,667.44 and 104,877.08 is: 157,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,096.64 : 556,667.44 = 104,877.08 : x
  2. Step 2: Convert to fraction form
    371,096.64/556,667.44 = 104,877.08/x
  3. Step 3: Cross multiply
    371,096.64x = 556,667.44 × 104,877.08
  4. Step 4: Simplify right side
    371,096.64x = 58,381,654,680.25
  5. Step 5: Solve for x
    x = 58,381,654,680.25/371,096.64
  6. Step 6: Final answer
    x = 157,321.97

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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.