Home / 341,733.20-512,502.96-141,806.30

Finding the Fourth Proportional to 341,733.20, 512,502.96 and 141,806.30

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Solution

The fourth proportional to 341,733.20, 512,502.96 and 141,806.30 is: 212,669.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,733.20 : 512,502.96 = 141,806.30 : x
  2. Step 2: Convert to fraction form
    341,733.20/512,502.96 = 141,806.30/x
  3. Step 3: Cross multiply
    341,733.20x = 512,502.96 × 141,806.30
  4. Step 4: Simplify right side
    341,733.20x = 72,676,148,496.65
  5. Step 5: Solve for x
    x = 72,676,148,496.65/341,733.20
  6. Step 6: Final answer
    x = 212,669.27

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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.