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Finding the Fourth Proportional to 469,969.70, 704,954.55 and 462,193.70

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Solution

The fourth proportional to 469,969.70, 704,954.55 and 462,193.70 is: 693,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,969.70 : 704,954.55 = 462,193.70 : x
  2. Step 2: Convert to fraction form
    469,969.70/704,954.55 = 462,193.70/x
  3. Step 3: Cross multiply
    469,969.70x = 704,954.55 × 462,193.70
  4. Step 4: Simplify right side
    469,969.70x = 325,825,551,796.34
  5. Step 5: Solve for x
    x = 325,825,551,796.34/469,969.70
  6. Step 6: Final answer
    x = 693,290.55

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Similar ratio
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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.