Home / 336,620.97-464,554.80-193,390.29

Finding the Fourth Proportional to 336,620.97, 464,554.80 and 193,390.29

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Solution

The fourth proportional to 336,620.97, 464,554.80 and 193,390.29 is: 266,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,620.97 : 464,554.80 = 193,390.29 : x
  2. Step 2: Convert to fraction form
    336,620.97/464,554.80 = 193,390.29/x
  3. Step 3: Cross multiply
    336,620.97x = 464,554.80 × 193,390.29
  4. Step 4: Simplify right side
    336,620.97x = 89,840,387,492.89
  5. Step 5: Solve for x
    x = 89,840,387,492.89/336,620.97
  6. Step 6: Final answer
    x = 266,888.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.