Home / 490,204.04-735,312.90-130,381.04

Finding the Fourth Proportional to 490,204.04, 735,312.90 and 130,381.04

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Solution

The fourth proportional to 490,204.04, 735,312.90 and 130,381.04 is: 195,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,204.04 : 735,312.90 = 130,381.04 : x
  2. Step 2: Convert to fraction form
    490,204.04/735,312.90 = 130,381.04/x
  3. Step 3: Cross multiply
    490,204.04x = 735,312.90 × 130,381.04
  4. Step 4: Simplify right side
    490,204.04x = 95,870,856,950.85
  5. Step 5: Solve for x
    x = 95,870,856,950.85/490,204.04
  6. Step 6: Final answer
    x = 195,573.37

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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.