Home / 767,176.40-1,150,810.70-234,702.05

Finding the Fourth Proportional to 767,176.40, 1,150,810.70 and 234,702.05

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Solution

The fourth proportional to 767,176.40, 1,150,810.70 and 234,702.05 is: 352,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,176.40 : 1,150,810.70 = 234,702.05 : x
  2. Step 2: Convert to fraction form
    767,176.40/1,150,810.70 = 234,702.05/x
  3. Step 3: Cross multiply
    767,176.40x = 1,150,810.70 × 234,702.05
  4. Step 4: Simplify right side
    767,176.40x = 270,097,623,524.37
  5. Step 5: Solve for x
    x = 270,097,623,524.37/767,176.40
  6. Step 6: Final answer
    x = 352,067.17

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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.