Home / 229,435.42-344,372.02-140,861.92

Finding the Fourth Proportional to 229,435.42, 344,372.02 and 140,861.92

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Solution

The fourth proportional to 229,435.42, 344,372.02 and 140,861.92 is: 211,427.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435.42 : 344,372.02 = 140,861.92 : x
  2. Step 2: Convert to fraction form
    229,435.42/344,372.02 = 140,861.92/x
  3. Step 3: Cross multiply
    229,435.42x = 344,372.02 × 140,861.92
  4. Step 4: Simplify right side
    229,435.42x = 48,508,903,931.48
  5. Step 5: Solve for x
    x = 48,508,903,931.48/229,435.42
  6. Step 6: Final answer
    x = 211,427.27

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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.