Home / 343,586.52-474,275.28-207,625.59

Finding the Fourth Proportional to 343,586.52, 474,275.28 and 207,625.59

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Solution

The fourth proportional to 343,586.52, 474,275.28 and 207,625.59 is: 286,599.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,586.52 : 474,275.28 = 207,625.59 : x
  2. Step 2: Convert to fraction form
    343,586.52/474,275.28 = 207,625.59/x
  3. Step 3: Cross multiply
    343,586.52x = 474,275.28 × 207,625.59
  4. Step 4: Simplify right side
    343,586.52x = 98,471,684,832.42
  5. Step 5: Solve for x
    x = 98,471,684,832.42/343,586.52
  6. Step 6: Final answer
    x = 286,599.38

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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.