Home / 737,131.20-1,105,696.80-238,545.60

Finding the Fourth Proportional to 737,131.20, 1,105,696.80 and 238,545.60

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Solution

The fourth proportional to 737,131.20, 1,105,696.80 and 238,545.60 is: 357,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,131.20 : 1,105,696.80 = 238,545.60 : x
  2. Step 2: Convert to fraction form
    737,131.20/1,105,696.80 = 238,545.60/x
  3. Step 3: Cross multiply
    737,131.20x = 1,105,696.80 × 238,545.60
  4. Step 4: Simplify right side
    737,131.20x = 263,759,106,574.08
  5. Step 5: Solve for x
    x = 263,759,106,574.08/737,131.20
  6. Step 6: Final answer
    x = 357,818.40

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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.