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Finding the Fourth Proportional to 301,773.20, 452,540.87 and 109,602.19

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Solution

The fourth proportional to 301,773.20, 452,540.87 and 109,602.19 is: 164,360.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,773.20 : 452,540.87 = 109,602.19 : x
  2. Step 2: Convert to fraction form
    301,773.20/452,540.87 = 109,602.19/x
  3. Step 3: Cross multiply
    301,773.20x = 452,540.87 × 109,602.19
  4. Step 4: Simplify right side
    301,773.20x = 49,599,470,188.92
  5. Step 5: Solve for x
    x = 49,599,470,188.92/301,773.20
  6. Step 6: Final answer
    x = 164,360.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.