Home / 492,982.29-739,555.14-173,051.15

Finding the Fourth Proportional to 492,982.29, 739,555.14 and 173,051.15

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Solution

The fourth proportional to 492,982.29, 739,555.14 and 173,051.15 is: 259,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,982.29 : 739,555.14 = 173,051.15 : x
  2. Step 2: Convert to fraction form
    492,982.29/739,555.14 = 173,051.15/x
  3. Step 3: Cross multiply
    492,982.29x = 739,555.14 × 173,051.15
  4. Step 4: Simplify right side
    492,982.29x = 127,980,863,767.64
  5. Step 5: Solve for x
    x = 127,980,863,767.64/492,982.29
  6. Step 6: Final answer
    x = 259,605.40

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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.