Home / 346,648.26-519,869.07-146,965.44

Finding the Fourth Proportional to 346,648.26, 519,869.07 and 146,965.44

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Solution

The fourth proportional to 346,648.26, 519,869.07 and 146,965.44 is: 220,404.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,648.26 : 519,869.07 = 146,965.44 : x
  2. Step 2: Convert to fraction form
    346,648.26/519,869.07 = 146,965.44/x
  3. Step 3: Cross multiply
    346,648.26x = 519,869.07 × 146,965.44
  4. Step 4: Simplify right side
    346,648.26x = 76,402,786,614.94
  5. Step 5: Solve for x
    x = 76,402,786,614.94/346,648.26
  6. Step 6: Final answer
    x = 220,404.36

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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.