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Finding the Fourth Proportional to 637,252.92, 879,306.13 and 365,270.77

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Solution

The fourth proportional to 637,252.92, 879,306.13 and 365,270.77 is: 504,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,252.92 : 879,306.13 = 365,270.77 : x
  2. Step 2: Convert to fraction form
    637,252.92/879,306.13 = 365,270.77/x
  3. Step 3: Cross multiply
    637,252.92x = 879,306.13 × 365,270.77
  4. Step 4: Simplify right side
    637,252.92x = 321,184,823,780.44
  5. Step 5: Solve for x
    x = 321,184,823,780.44/637,252.92
  6. Step 6: Final answer
    x = 504,014.68

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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.