Home / 767,867.13-1,151,968.77-235,429.70

Finding the Fourth Proportional to 767,867.13, 1,151,968.77 and 235,429.70

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Solution

The fourth proportional to 767,867.13, 1,151,968.77 and 235,429.70 is: 353,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,867.13 : 1,151,968.77 = 235,429.70 : x
  2. Step 2: Convert to fraction form
    767,867.13/1,151,968.77 = 235,429.70/x
  3. Step 3: Cross multiply
    767,867.13x = 1,151,968.77 × 235,429.70
  4. Step 4: Simplify right side
    767,867.13x = 271,207,656,170.63
  5. Step 5: Solve for x
    x = 271,207,656,170.63/767,867.13
  6. Step 6: Final answer
    x = 353,196.07

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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.