Home / 713,850.45-1,070,804.82-181,385.20

Finding the Fourth Proportional to 713,850.45, 1,070,804.82 and 181,385.20

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Solution

The fourth proportional to 713,850.45, 1,070,804.82 and 181,385.20 is: 272,085.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,850.45 : 1,070,804.82 = 181,385.20 : x
  2. Step 2: Convert to fraction form
    713,850.45/1,070,804.82 = 181,385.20/x
  3. Step 3: Cross multiply
    713,850.45x = 1,070,804.82 × 181,385.20
  4. Step 4: Simplify right side
    713,850.45x = 194,228,146,436.66
  5. Step 5: Solve for x
    x = 194,228,146,436.66/713,850.45
  6. Step 6: Final answer
    x = 272,085.21

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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.