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Finding the Fourth Proportional to 613,601.99, 846,762.67 and 337,954.55

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Solution

The fourth proportional to 613,601.99, 846,762.67 and 337,954.55 is: 466,372.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,601.99 : 846,762.67 = 337,954.55 : x
  2. Step 2: Convert to fraction form
    613,601.99/846,762.67 = 337,954.55/x
  3. Step 3: Cross multiply
    613,601.99x = 846,762.67 × 337,954.55
  4. Step 4: Simplify right side
    613,601.99x = 286,167,297,096.65
  5. Step 5: Solve for x
    x = 286,167,297,096.65/613,601.99
  6. Step 6: Final answer
    x = 466,372.83

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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.