Home / 885,386.67-1,327,931.46-245,755.41

Finding the Fourth Proportional to 885,386.67, 1,327,931.46 and 245,755.41

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Solution

The fourth proportional to 885,386.67, 1,327,931.46 and 245,755.41 is: 368,591.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,386.67 : 1,327,931.46 = 245,755.41 : x
  2. Step 2: Convert to fraction form
    885,386.67/1,327,931.46 = 245,755.41/x
  3. Step 3: Cross multiply
    885,386.67x = 1,327,931.46 × 245,755.41
  4. Step 4: Simplify right side
    885,386.67x = 326,346,340,404.20
  5. Step 5: Solve for x
    x = 326,346,340,404.20/885,386.67
  6. Step 6: Final answer
    x = 368,591.88

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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.