Home / 572,493.06-858,895.11-173,146.86

Finding the Fourth Proportional to 572,493.06, 858,895.11 and 173,146.86

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Solution

The fourth proportional to 572,493.06, 858,895.11 and 173,146.86 is: 259,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,493.06 : 858,895.11 = 173,146.86 : x
  2. Step 2: Convert to fraction form
    572,493.06/858,895.11 = 173,146.86/x
  3. Step 3: Cross multiply
    572,493.06x = 858,895.11 × 173,146.86
  4. Step 4: Simplify right side
    572,493.06x = 148,714,991,365.86
  5. Step 5: Solve for x
    x = 148,714,991,365.86/572,493.06
  6. Step 6: Final answer
    x = 259,767.33

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1.5x scale

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.