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Finding the Fourth Proportional to 503,710.92, 694,908.90 and 333,649.80

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Solution

The fourth proportional to 503,710.92, 694,908.90 and 333,649.80 is: 460,296.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,710.92 : 694,908.90 = 333,649.80 : x
  2. Step 2: Convert to fraction form
    503,710.92/694,908.90 = 333,649.80/x
  3. Step 3: Cross multiply
    503,710.92x = 694,908.90 × 333,649.80
  4. Step 4: Simplify right side
    503,710.92x = 231,856,215,503.22
  5. Step 5: Solve for x
    x = 231,856,215,503.22/503,710.92
  6. Step 6: Final answer
    x = 460,296.19

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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.