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Finding the Fourth Proportional to 608,130.07, 839,080.25 and 363,067.13

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Solution

The fourth proportional to 608,130.07, 839,080.25 and 363,067.13 is: 500,949.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,130.07 : 839,080.25 = 363,067.13 : x
  2. Step 2: Convert to fraction form
    608,130.07/839,080.25 = 363,067.13/x
  3. Step 3: Cross multiply
    608,130.07x = 839,080.25 × 363,067.13
  4. Step 4: Simplify right side
    608,130.07x = 304,642,458,207.18
  5. Step 5: Solve for x
    x = 304,642,458,207.18/608,130.07
  6. Step 6: Final answer
    x = 500,949.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.