Home / 767,826.36-1,151,960.76-235,425.84

Finding the Fourth Proportional to 767,826.36, 1,151,960.76 and 235,425.84

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Solution

The fourth proportional to 767,826.36, 1,151,960.76 and 235,425.84 is: 353,206.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,826.36 : 1,151,960.76 = 235,425.84 : x
  2. Step 2: Convert to fraction form
    767,826.36/1,151,960.76 = 235,425.84/x
  3. Step 3: Cross multiply
    767,826.36x = 1,151,960.76 × 235,425.84
  4. Step 4: Simplify right side
    767,826.36x = 271,201,329,570.04
  5. Step 5: Solve for x
    x = 271,201,329,570.04/767,826.36
  6. Step 6: Final answer
    x = 353,206.59

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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.