Home / 460,120.71-634,743.99-296,734.11

Finding the Fourth Proportional to 460,120.71, 634,743.99 and 296,734.11

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Solution

The fourth proportional to 460,120.71, 634,743.99 and 296,734.11 is: 409,349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,120.71 : 634,743.99 = 296,734.11 : x
  2. Step 2: Convert to fraction form
    460,120.71/634,743.99 = 296,734.11/x
  3. Step 3: Cross multiply
    460,120.71x = 634,743.99 × 296,734.11
  4. Step 4: Simplify right side
    460,120.71x = 188,350,192,950.50
  5. Step 5: Solve for x
    x = 188,350,192,950.50/460,120.71
  6. Step 6: Final answer
    x = 409,349.52

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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.