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Finding the Fourth Proportional to 671,084.24, 926,082.51 and 365,166.68

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Solution

The fourth proportional to 671,084.24, 926,082.51 and 365,166.68 is: 503,922.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,084.24 : 926,082.51 = 365,166.68 : x
  2. Step 2: Convert to fraction form
    671,084.24/926,082.51 = 365,166.68/x
  3. Step 3: Cross multiply
    671,084.24x = 926,082.51 × 365,166.68
  4. Step 4: Simplify right side
    671,084.24x = 338,174,470,952.35
  5. Step 5: Solve for x
    x = 338,174,470,952.35/671,084.24
  6. Step 6: Final answer
    x = 503,922.54

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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.