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Finding the Fourth Proportional to 450,894.06, 622,092.96 and 259,881.48

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Solution

The fourth proportional to 450,894.06, 622,092.96 and 259,881.48 is: 358,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,894.06 : 622,092.96 = 259,881.48 : x
  2. Step 2: Convert to fraction form
    450,894.06/622,092.96 = 259,881.48/x
  3. Step 3: Cross multiply
    450,894.06x = 622,092.96 × 259,881.48
  4. Step 4: Simplify right side
    450,894.06x = 161,670,439,142.38
  5. Step 5: Solve for x
    x = 161,670,439,142.38/450,894.06
  6. Step 6: Final answer
    x = 358,555.26

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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.