Home / 627,746.13-942,033.91-295,348.05

Finding the Fourth Proportional to 627,746.13, 942,033.91 and 295,348.05

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Solution

The fourth proportional to 627,746.13, 942,033.91 and 295,348.05 is: 443,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,746.13 : 942,033.91 = 295,348.05 : x
  2. Step 2: Convert to fraction form
    627,746.13/942,033.91 = 295,348.05/x
  3. Step 3: Cross multiply
    627,746.13x = 942,033.91 × 295,348.05
  4. Step 4: Simplify right side
    627,746.13x = 278,227,878,352.38
  5. Step 5: Solve for x
    x = 278,227,878,352.38/627,746.13
  6. Step 6: Final answer
    x = 443,217.19

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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.