Home / 832,028.14-1,248,230.19-263,443.78

Finding the Fourth Proportional to 832,028.14, 1,248,230.19 and 263,443.78

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Solution

The fourth proportional to 832,028.14, 1,248,230.19 and 263,443.78 is: 395,225.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,028.14 : 1,248,230.19 = 263,443.78 : x
  2. Step 2: Convert to fraction form
    832,028.14/1,248,230.19 = 263,443.78/x
  3. Step 3: Cross multiply
    832,028.14x = 1,248,230.19 × 263,443.78
  4. Step 4: Simplify right side
    832,028.14x = 328,838,479,563.72
  5. Step 5: Solve for x
    x = 328,838,479,563.72/832,028.14
  6. Step 6: Final answer
    x = 395,225.19

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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.