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Finding the Fourth Proportional to 329,247.41, 493,870.98 and 92,590.07

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Solution

The fourth proportional to 329,247.41, 493,870.98 and 92,590.07 is: 138,885.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,247.41 : 493,870.98 = 92,590.07 : x
  2. Step 2: Convert to fraction form
    329,247.41/493,870.98 = 92,590.07/x
  3. Step 3: Cross multiply
    329,247.41x = 493,870.98 × 92,590.07
  4. Step 4: Simplify right side
    329,247.41x = 45,727,549,843.85
  5. Step 5: Solve for x
    x = 45,727,549,843.85/329,247.41
  6. Step 6: Final answer
    x = 138,885.07

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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.