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Finding the Fourth Proportional to 273,027.72, 376,808.76 and 152,180.04

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Solution

The fourth proportional to 273,027.72, 376,808.76 and 152,180.04 is: 210,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,027.72 : 376,808.76 = 152,180.04 : x
  2. Step 2: Convert to fraction form
    273,027.72/376,808.76 = 152,180.04/x
  3. Step 3: Cross multiply
    273,027.72x = 376,808.76 × 152,180.04
  4. Step 4: Simplify right side
    273,027.72x = 57,342,772,169.15
  5. Step 5: Solve for x
    x = 57,342,772,169.15/273,027.72
  6. Step 6: Final answer
    x = 210,025.46

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1.5x scale

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.