Home / 767,077.76-1,150,432.12-234,603.41

Finding the Fourth Proportional to 767,077.76, 1,150,432.12 and 234,603.41

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Solution

The fourth proportional to 767,077.76, 1,150,432.12 and 234,603.41 is: 351,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,077.76 : 1,150,432.12 = 234,603.41 : x
  2. Step 2: Convert to fraction form
    767,077.76/1,150,432.12 = 234,603.41/x
  3. Step 3: Cross multiply
    767,077.76x = 1,150,432.12 × 234,603.41
  4. Step 4: Simplify right side
    767,077.76x = 269,895,291,546.98
  5. Step 5: Solve for x
    x = 269,895,291,546.98/767,077.76
  6. Step 6: Final answer
    x = 351,848.67

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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.