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Finding the Fourth Proportional to 580,379.24, 800,925.03 and 322,256.75

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Solution

The fourth proportional to 580,379.24, 800,925.03 and 322,256.75 is: 444,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,379.24 : 800,925.03 = 322,256.75 : x
  2. Step 2: Convert to fraction form
    580,379.24/800,925.03 = 322,256.75/x
  3. Step 3: Cross multiply
    580,379.24x = 800,925.03 × 322,256.75
  4. Step 4: Simplify right side
    580,379.24x = 258,103,493,156.83
  5. Step 5: Solve for x
    x = 258,103,493,156.83/580,379.24
  6. Step 6: Final answer
    x = 444,715.24

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1.5x scale

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.