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Finding the Fourth Proportional to 466,422.93, 695,996.73 and 416,157.57

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Solution

The fourth proportional to 466,422.93, 695,996.73 and 416,157.57 is: 620,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,422.93 : 695,996.73 = 416,157.57 : x
  2. Step 2: Convert to fraction form
    466,422.93/695,996.73 = 416,157.57/x
  3. Step 3: Cross multiply
    466,422.93x = 695,996.73 × 416,157.57
  4. Step 4: Simplify right side
    466,422.93x = 289,644,307,884.75
  5. Step 5: Solve for x
    x = 289,644,307,884.75/466,422.93
  6. Step 6: Final answer
    x = 620,990.71

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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.