Home / 881,256.35-1,321,885.28-241,567.05

Finding the Fourth Proportional to 881,256.35, 1,321,885.28 and 241,567.05

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Solution

The fourth proportional to 881,256.35, 1,321,885.28 and 241,567.05 is: 362,350.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,256.35 : 1,321,885.28 = 241,567.05 : x
  2. Step 2: Convert to fraction form
    881,256.35/1,321,885.28 = 241,567.05/x
  3. Step 3: Cross multiply
    881,256.35x = 1,321,885.28 × 241,567.05
  4. Step 4: Simplify right side
    881,256.35x = 319,323,928,131.94
  5. Step 5: Solve for x
    x = 319,323,928,131.94/881,256.35
  6. Step 6: Final answer
    x = 362,350.78

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Double scale
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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.