Home / 683,326.32-1,024,645.41-227,756.22

Finding the Fourth Proportional to 683,326.32, 1,024,645.41 and 227,756.22

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Solution

The fourth proportional to 683,326.32, 1,024,645.41 and 227,756.22 is: 341,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,326.32 : 1,024,645.41 = 227,756.22 : x
  2. Step 2: Convert to fraction form
    683,326.32/1,024,645.41 = 227,756.22/x
  3. Step 3: Cross multiply
    683,326.32x = 1,024,645.41 × 227,756.22
  4. Step 4: Simplify right side
    683,326.32x = 233,369,365,421.95
  5. Step 5: Solve for x
    x = 233,369,365,421.95/683,326.32
  6. Step 6: Final answer
    x = 341,519.65

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1.5x scale

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.