Home / 350,865.48-526,466.72-275,516.04

Finding the Fourth Proportional to 350,865.48, 526,466.72 and 275,516.04

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Solution

The fourth proportional to 350,865.48, 526,466.72 and 275,516.04 is: 413,406.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,865.48 : 526,466.72 = 275,516.04 : x
  2. Step 2: Convert to fraction form
    350,865.48/526,466.72 = 275,516.04/x
  3. Step 3: Cross multiply
    350,865.48x = 526,466.72 × 275,516.04
  4. Step 4: Simplify right side
    350,865.48x = 145,050,025,886.19
  5. Step 5: Solve for x
    x = 145,050,025,886.19/350,865.48
  6. Step 6: Final answer
    x = 413,406.37

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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.