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Finding the Fourth Proportional to 273,171.10, 376,948.53 and 152,301.04

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Solution

The fourth proportional to 273,171.10, 376,948.53 and 152,301.04 is: 210,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,171.10 : 376,948.53 = 152,301.04 : x
  2. Step 2: Convert to fraction form
    273,171.10/376,948.53 = 152,301.04/x
  3. Step 3: Cross multiply
    273,171.10x = 376,948.53 × 152,301.04
  4. Step 4: Simplify right side
    273,171.10x = 57,409,653,145.47
  5. Step 5: Solve for x
    x = 57,409,653,145.47/273,171.10
  6. Step 6: Final answer
    x = 210,160.05

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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.