Home / 363,766.83-501,998.76-210,834.78

Finding the Fourth Proportional to 363,766.83, 501,998.76 and 210,834.78

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Solution

The fourth proportional to 363,766.83, 501,998.76 and 210,834.78 is: 290,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,766.83 : 501,998.76 = 210,834.78 : x
  2. Step 2: Convert to fraction form
    363,766.83/501,998.76 = 210,834.78/x
  3. Step 3: Cross multiply
    363,766.83x = 501,998.76 × 210,834.78
  4. Step 4: Simplify right side
    363,766.83x = 105,838,798,124.87
  5. Step 5: Solve for x
    x = 105,838,798,124.87/363,766.83
  6. Step 6: Final answer
    x = 290,952.31

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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.