Home / 626,091.04-938,939.46-205,268.50

Finding the Fourth Proportional to 626,091.04, 938,939.46 and 205,268.50

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Solution

The fourth proportional to 626,091.04, 938,939.46 and 205,268.50 is: 307,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,091.04 : 938,939.46 = 205,268.50 : x
  2. Step 2: Convert to fraction form
    626,091.04/938,939.46 = 205,268.50/x
  3. Step 3: Cross multiply
    626,091.04x = 938,939.46 × 205,268.50
  4. Step 4: Simplify right side
    626,091.04x = 192,734,694,545.01
  5. Step 5: Solve for x
    x = 192,734,694,545.01/626,091.04
  6. Step 6: Final answer
    x = 307,838.13

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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.