Home / 668,296.12-1,002,629.16-308,577.04

Finding the Fourth Proportional to 668,296.12, 1,002,629.16 and 308,577.04

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Solution

The fourth proportional to 668,296.12, 1,002,629.16 and 308,577.04 is: 462,950.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,296.12 : 1,002,629.16 = 308,577.04 : x
  2. Step 2: Convert to fraction form
    668,296.12/1,002,629.16 = 308,577.04/x
  3. Step 3: Cross multiply
    668,296.12x = 1,002,629.16 × 308,577.04
  4. Step 4: Simplify right side
    668,296.12x = 309,388,338,410.49
  5. Step 5: Solve for x
    x = 309,388,338,410.49/668,296.12
  6. Step 6: Final answer
    x = 462,950.97

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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.