Home / 295,887.10-443,539.05-146,004.70

Finding the Fourth Proportional to 295,887.10, 443,539.05 and 146,004.70

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Solution

The fourth proportional to 295,887.10, 443,539.05 and 146,004.70 is: 218,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,887.10 : 443,539.05 = 146,004.70 : x
  2. Step 2: Convert to fraction form
    295,887.10/443,539.05 = 146,004.70/x
  3. Step 3: Cross multiply
    295,887.10x = 443,539.05 × 146,004.70
  4. Step 4: Simplify right side
    295,887.10x = 64,758,785,933.54
  5. Step 5: Solve for x
    x = 64,758,785,933.54/295,887.10
  6. Step 6: Final answer
    x = 218,863.16

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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.