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Finding the Fourth Proportional to 306,819.02, 460,255.13 and 93,634.93

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Solution

The fourth proportional to 306,819.02, 460,255.13 and 93,634.93 is: 140,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,819.02 : 460,255.13 = 93,634.93 : x
  2. Step 2: Convert to fraction form
    306,819.02/460,255.13 = 93,634.93/x
  3. Step 3: Cross multiply
    306,819.02x = 460,255.13 × 93,634.93
  4. Step 4: Simplify right side
    306,819.02x = 43,095,956,879.69
  5. Step 5: Solve for x
    x = 43,095,956,879.69/306,819.02
  6. Step 6: Final answer
    x = 140,460.51

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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.