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Finding the Fourth Proportional to 182,892.80, 273,804.60 and 130,404.80

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Solution

The fourth proportional to 182,892.80, 273,804.60 and 130,404.80 is: 195,226.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,892.80 : 273,804.60 = 130,404.80 : x
  2. Step 2: Convert to fraction form
    182,892.80/273,804.60 = 130,404.80/x
  3. Step 3: Cross multiply
    182,892.80x = 273,804.60 × 130,404.80
  4. Step 4: Simplify right side
    182,892.80x = 35,705,434,102.08
  5. Step 5: Solve for x
    x = 35,705,434,102.08/182,892.80
  6. Step 6: Final answer
    x = 195,226.02

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1.5x scale

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.