Home / 695,230.40-1,043,234.40-295,803.20

Finding the Fourth Proportional to 695,230.40, 1,043,234.40 and 295,803.20

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Solution

The fourth proportional to 695,230.40, 1,043,234.40 and 295,803.20 is: 443,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,230.40 : 1,043,234.40 = 295,803.20 : x
  2. Step 2: Convert to fraction form
    695,230.40/1,043,234.40 = 295,803.20/x
  3. Step 3: Cross multiply
    695,230.40x = 1,043,234.40 × 295,803.20
  4. Step 4: Simplify right side
    695,230.40x = 308,592,073,870.08
  5. Step 5: Solve for x
    x = 308,592,073,870.08/695,230.40
  6. Step 6: Final answer
    x = 443,870.22

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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.