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Finding the Fourth Proportional to 364,324.73, 542,824.07 and 343,952.82

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Solution

The fourth proportional to 364,324.73, 542,824.07 and 343,952.82 is: 512,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,324.73 : 542,824.07 = 343,952.82 : x
  2. Step 2: Convert to fraction form
    364,324.73/542,824.07 = 343,952.82/x
  3. Step 3: Cross multiply
    364,324.73x = 542,824.07 × 343,952.82
  4. Step 4: Simplify right side
    364,324.73x = 186,705,867,920.61
  5. Step 5: Solve for x
    x = 186,705,867,920.61/364,324.73
  6. Step 6: Final answer
    x = 512,471.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.