Home / 296,035.31-443,985.98-135,957.35

Finding the Fourth Proportional to 296,035.31, 443,985.98 and 135,957.35

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Solution

The fourth proportional to 296,035.31, 443,985.98 and 135,957.35 is: 203,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,035.31 : 443,985.98 = 135,957.35 : x
  2. Step 2: Convert to fraction form
    296,035.31/443,985.98 = 135,957.35/x
  3. Step 3: Cross multiply
    296,035.31x = 443,985.98 × 135,957.35
  4. Step 4: Simplify right side
    296,035.31x = 60,363,154,378.24
  5. Step 5: Solve for x
    x = 60,363,154,378.24/296,035.31
  6. Step 6: Final answer
    x = 203,905.26

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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.