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Finding the Fourth Proportional to 297,634.77, 410,620.23 and 168,543.59

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Solution

The fourth proportional to 297,634.77, 410,620.23 and 168,543.59 is: 232,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,634.77 : 410,620.23 = 168,543.59 : x
  2. Step 2: Convert to fraction form
    297,634.77/410,620.23 = 168,543.59/x
  3. Step 3: Cross multiply
    297,634.77x = 410,620.23 × 168,543.59
  4. Step 4: Simplify right side
    297,634.77x = 69,207,405,637.72
  5. Step 5: Solve for x
    x = 69,207,405,637.72/297,634.77
  6. Step 6: Final answer
    x = 232,524.60

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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.