Home / 610,244.03-915,153.62-250,311.21

Finding the Fourth Proportional to 610,244.03, 915,153.62 and 250,311.21

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Solution

The fourth proportional to 610,244.03, 915,153.62 and 250,311.21 is: 375,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,244.03 : 915,153.62 = 250,311.21 : x
  2. Step 2: Convert to fraction form
    610,244.03/915,153.62 = 250,311.21/x
  3. Step 3: Cross multiply
    610,244.03x = 915,153.62 × 250,311.21
  4. Step 4: Simplify right side
    610,244.03x = 229,073,208,706.52
  5. Step 5: Solve for x
    x = 229,073,208,706.52/610,244.03
  6. Step 6: Final answer
    x = 375,379.68

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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.