Home / 350,916.06-526,369.20-84,674.34

Finding the Fourth Proportional to 350,916.06, 526,369.20 and 84,674.34

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Solution

The fourth proportional to 350,916.06, 526,369.20 and 84,674.34 is: 127,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,916.06 : 526,369.20 = 84,674.34 : x
  2. Step 2: Convert to fraction form
    350,916.06/526,369.20 = 84,674.34/x
  3. Step 3: Cross multiply
    350,916.06x = 526,369.20 × 84,674.34
  4. Step 4: Simplify right side
    350,916.06x = 44,569,964,606.33
  5. Step 5: Solve for x
    x = 44,569,964,606.33/350,916.06
  6. Step 6: Final answer
    x = 127,010.33

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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.