Home / 454,211.93-626,861.49-250,283.36

Finding the Fourth Proportional to 454,211.93, 626,861.49 and 250,283.36

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Solution

The fourth proportional to 454,211.93, 626,861.49 and 250,283.36 is: 345,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,211.93 : 626,861.49 = 250,283.36 : x
  2. Step 2: Convert to fraction form
    454,211.93/626,861.49 = 250,283.36/x
  3. Step 3: Cross multiply
    454,211.93x = 626,861.49 × 250,283.36
  4. Step 4: Simplify right side
    454,211.93x = 156,892,999,971.81
  5. Step 5: Solve for x
    x = 156,892,999,971.81/454,211.93
  6. Step 6: Final answer
    x = 345,418.05

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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.