Home / 767,494.53-1,151,244.59-235,013.40

Finding the Fourth Proportional to 767,494.53, 1,151,244.59 and 235,013.40

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Solution

The fourth proportional to 767,494.53, 1,151,244.59 and 235,013.40 is: 352,520.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,494.53 : 1,151,244.59 = 235,013.40 : x
  2. Step 2: Convert to fraction form
    767,494.53/1,151,244.59 = 235,013.40/x
  3. Step 3: Cross multiply
    767,494.53x = 1,151,244.59 × 235,013.40
  4. Step 4: Simplify right side
    767,494.53x = 270,557,904,152.44
  5. Step 5: Solve for x
    x = 270,557,904,152.44/767,494.53
  6. Step 6: Final answer
    x = 352,520.95

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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.