Home / 370,858.49-559,067.33-346,140.68

Finding the Fourth Proportional to 370,858.49, 559,067.33 and 346,140.68

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Solution

The fourth proportional to 370,858.49, 559,067.33 and 346,140.68 is: 521,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,858.49 : 559,067.33 = 346,140.68 : x
  2. Step 2: Convert to fraction form
    370,858.49/559,067.33 = 346,140.68/x
  3. Step 3: Cross multiply
    370,858.49x = 559,067.33 × 346,140.68
  4. Step 4: Simplify right side
    370,858.49x = 193,515,948,035.00
  5. Step 5: Solve for x
    x = 193,515,948,035.00/370,858.49
  6. Step 6: Final answer
    x = 521,805.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.