Home / 343,302.28-473,731.02-192,370.12

Finding the Fourth Proportional to 343,302.28, 473,731.02 and 192,370.12

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Solution

The fourth proportional to 343,302.28, 473,731.02 and 192,370.12 is: 265,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,302.28 : 473,731.02 = 192,370.12 : x
  2. Step 2: Convert to fraction form
    343,302.28/473,731.02 = 192,370.12/x
  3. Step 3: Cross multiply
    343,302.28x = 473,731.02 × 192,370.12
  4. Step 4: Simplify right side
    343,302.28x = 91,131,693,165.12
  5. Step 5: Solve for x
    x = 91,131,693,165.12/343,302.28
  6. Step 6: Final answer
    x = 265,456.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.