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Finding the Fourth Proportional to 469,696.44, 704,129.94 and 359,380.92

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Solution

The fourth proportional to 469,696.44, 704,129.94 and 359,380.92 is: 538,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,696.44 : 704,129.94 = 359,380.92 : x
  2. Step 2: Convert to fraction form
    469,696.44/704,129.94 = 359,380.92/x
  3. Step 3: Cross multiply
    469,696.44x = 704,129.94 × 359,380.92
  4. Step 4: Simplify right side
    469,696.44x = 253,050,865,636.75
  5. Step 5: Solve for x
    x = 253,050,865,636.75/469,696.44
  6. Step 6: Final answer
    x = 538,754.06

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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.