Home / 572,169.63-858,269.04-172,823.43

Finding the Fourth Proportional to 572,169.63, 858,269.04 and 172,823.43

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Solution

The fourth proportional to 572,169.63, 858,269.04 and 172,823.43 is: 259,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,169.63 : 858,269.04 = 172,823.43 : x
  2. Step 2: Convert to fraction form
    572,169.63/858,269.04 = 172,823.43/x
  3. Step 3: Cross multiply
    572,169.63x = 858,269.04 × 172,823.43
  4. Step 4: Simplify right side
    572,169.63x = 148,328,999,355.61
  5. Step 5: Solve for x
    x = 148,328,999,355.61/572,169.63
  6. Step 6: Final answer
    x = 259,239.55

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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.