Home / 492,984.79-739,558.89-173,053.63

Finding the Fourth Proportional to 492,984.79, 739,558.89 and 173,053.63

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Solution

The fourth proportional to 492,984.79, 739,558.89 and 173,053.63 is: 259,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,984.79 : 739,558.89 = 173,053.63 : x
  2. Step 2: Convert to fraction form
    492,984.79/739,558.89 = 173,053.63/x
  3. Step 3: Cross multiply
    492,984.79x = 739,558.89 × 173,053.63
  4. Step 4: Simplify right side
    492,984.79x = 127,983,350,513.27
  5. Step 5: Solve for x
    x = 127,983,350,513.27/492,984.79
  6. Step 6: Final answer
    x = 259,609.13

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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.