Home / 353,160.95-526,414.50-324,817.43

Finding the Fourth Proportional to 353,160.95, 526,414.50 and 324,817.43

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Solution

The fourth proportional to 353,160.95, 526,414.50 and 324,817.43 is: 484,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,160.95 : 526,414.50 = 324,817.43 : x
  2. Step 2: Convert to fraction form
    353,160.95/526,414.50 = 324,817.43/x
  3. Step 3: Cross multiply
    353,160.95x = 526,414.50 × 324,817.43
  4. Step 4: Simplify right side
    353,160.95x = 170,988,602,372.66
  5. Step 5: Solve for x
    x = 170,988,602,372.66/353,160.95
  6. Step 6: Final answer
    x = 484,166.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.