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Finding the Fourth Proportional to 175,674.40, 263,446.80 and 57,349.60

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Solution

The fourth proportional to 175,674.40, 263,446.80 and 57,349.60 is: 86,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,674.40 : 263,446.80 = 57,349.60 : x
  2. Step 2: Convert to fraction form
    175,674.40/263,446.80 = 57,349.60/x
  3. Step 3: Cross multiply
    175,674.40x = 263,446.80 × 57,349.60
  4. Step 4: Simplify right side
    175,674.40x = 15,108,568,601.28
  5. Step 5: Solve for x
    x = 15,108,568,601.28/175,674.40
  6. Step 6: Final answer
    x = 86,003.25

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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.