Home / 767,303.82-1,150,914.83-234,825.21

Finding the Fourth Proportional to 767,303.82, 1,150,914.83 and 234,825.21

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Solution

The fourth proportional to 767,303.82, 1,150,914.83 and 234,825.21 is: 352,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,303.82 : 1,150,914.83 = 234,825.21 : x
  2. Step 2: Convert to fraction form
    767,303.82/1,150,914.83 = 234,825.21/x
  3. Step 3: Cross multiply
    767,303.82x = 1,150,914.83 × 234,825.21
  4. Step 4: Simplify right side
    767,303.82x = 270,263,815,472.74
  5. Step 5: Solve for x
    x = 270,263,815,472.74/767,303.82
  6. Step 6: Final answer
    x = 352,225.30

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1.5x scale

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.