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Finding the Fourth Proportional to 490,601.35, 735,902.03 and 490,601.35

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Solution

The fourth proportional to 490,601.35, 735,902.03 and 490,601.35 is: 735,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,601.35 : 735,902.03 = 490,601.35 : x
  2. Step 2: Convert to fraction form
    490,601.35/735,902.03 = 490,601.35/x
  3. Step 3: Cross multiply
    490,601.35x = 735,902.03 × 490,601.35
  4. Step 4: Simplify right side
    490,601.35x = 361,034,529,385.74
  5. Step 5: Solve for x
    x = 361,034,529,385.74/490,601.35
  6. Step 6: Final answer
    x = 735,902.03

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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.