Home / 296,143.54-443,946.51-153,822.46

Finding the Fourth Proportional to 296,143.54, 443,946.51 and 153,822.46

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Solution

The fourth proportional to 296,143.54, 443,946.51 and 153,822.46 is: 230,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,143.54 : 443,946.51 = 153,822.46 : x
  2. Step 2: Convert to fraction form
    296,143.54/443,946.51 = 153,822.46/x
  3. Step 3: Cross multiply
    296,143.54x = 443,946.51 × 153,822.46
  4. Step 4: Simplify right side
    296,143.54x = 68,288,944,276.61
  5. Step 5: Solve for x
    x = 68,288,944,276.61/296,143.54
  6. Step 6: Final answer
    x = 230,594.07

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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.