Home / 295,822.40-443,733.60-169,851.20

Finding the Fourth Proportional to 295,822.40, 443,733.60 and 169,851.20

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Solution

The fourth proportional to 295,822.40, 443,733.60 and 169,851.20 is: 254,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,822.40 : 443,733.60 = 169,851.20 : x
  2. Step 2: Convert to fraction form
    295,822.40/443,733.60 = 169,851.20/x
  3. Step 3: Cross multiply
    295,822.40x = 443,733.60 × 169,851.20
  4. Step 4: Simplify right side
    295,822.40x = 75,368,684,440.32
  5. Step 5: Solve for x
    x = 75,368,684,440.32/295,822.40
  6. Step 6: Final answer
    x = 254,776.80

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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.