Home / 346,799.25-520,494.14-136,584.81

Finding the Fourth Proportional to 346,799.25, 520,494.14 and 136,584.81

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Solution

The fourth proportional to 346,799.25, 520,494.14 and 136,584.81 is: 204,993.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,799.25 : 520,494.14 = 136,584.81 : x
  2. Step 2: Convert to fraction form
    346,799.25/520,494.14 = 136,584.81/x
  3. Step 3: Cross multiply
    346,799.25x = 520,494.14 × 136,584.81
  4. Step 4: Simplify right side
    346,799.25x = 71,091,593,218.01
  5. Step 5: Solve for x
    x = 71,091,593,218.01/346,799.25
  6. Step 6: Final answer
    x = 204,993.50

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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.