Home / 350,801.12-526,334.24-210,657.44

Finding the Fourth Proportional to 350,801.12, 526,334.24 and 210,657.44

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Solution

The fourth proportional to 350,801.12, 526,334.24 and 210,657.44 is: 316,065.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,801.12 : 526,334.24 = 210,657.44 : x
  2. Step 2: Convert to fraction form
    350,801.12/526,334.24 = 210,657.44/x
  3. Step 3: Cross multiply
    350,801.12x = 526,334.24 × 210,657.44
  4. Step 4: Simplify right side
    350,801.12x = 110,876,223,582.75
  5. Step 5: Solve for x
    x = 110,876,223,582.75/350,801.12
  6. Step 6: Final answer
    x = 316,065.76

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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.