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Finding the Fourth Proportional to 295,475.60, 443,083.80 and 117,923.60

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Solution

The fourth proportional to 295,475.60, 443,083.80 and 117,923.60 is: 176,833.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,475.60 : 443,083.80 = 117,923.60 : x
  2. Step 2: Convert to fraction form
    295,475.60/443,083.80 = 117,923.60/x
  3. Step 3: Cross multiply
    295,475.60x = 443,083.80 × 117,923.60
  4. Step 4: Simplify right side
    295,475.60x = 52,250,036,797.68
  5. Step 5: Solve for x
    x = 52,250,036,797.68/295,475.60
  6. Step 6: Final answer
    x = 176,833.68

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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.