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Finding the Fourth Proportional to 671,084.43, 926,082.77 and 365,166.87

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Solution

The fourth proportional to 671,084.43, 926,082.77 and 365,166.87 is: 503,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,084.43 : 926,082.77 = 365,166.87 : x
  2. Step 2: Convert to fraction form
    671,084.43/926,082.77 = 365,166.87/x
  3. Step 3: Cross multiply
    671,084.43x = 926,082.77 × 365,166.87
  4. Step 4: Simplify right side
    671,084.43x = 338,174,741,183.19
  5. Step 5: Solve for x
    x = 338,174,741,183.19/671,084.43
  6. Step 6: Final answer
    x = 503,922.80

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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.