Home / 626,329.08-939,991.68-227,084.04

Finding the Fourth Proportional to 626,329.08, 939,991.68 and 227,084.04

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Solution

The fourth proportional to 626,329.08, 939,991.68 and 227,084.04 is: 340,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,329.08 : 939,991.68 = 227,084.04 : x
  2. Step 2: Convert to fraction form
    626,329.08/939,991.68 = 227,084.04/x
  3. Step 3: Cross multiply
    626,329.08x = 939,991.68 × 227,084.04
  4. Step 4: Simplify right side
    626,329.08x = 213,457,108,260.79
  5. Step 5: Solve for x
    x = 213,457,108,260.79/626,329.08
  6. Step 6: Final answer
    x = 340,806.64

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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.