Home / 416,939.77-626,246.64-248,788.33

Finding the Fourth Proportional to 416,939.77, 626,246.64 and 248,788.33

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Solution

The fourth proportional to 416,939.77, 626,246.64 and 248,788.33 is: 373,681.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,939.77 : 626,246.64 = 248,788.33 : x
  2. Step 2: Convert to fraction form
    416,939.77/626,246.64 = 248,788.33/x
  3. Step 3: Cross multiply
    416,939.77x = 626,246.64 × 248,788.33
  4. Step 4: Simplify right side
    416,939.77x = 155,802,855,733.71
  5. Step 5: Solve for x
    x = 155,802,855,733.71/416,939.77
  6. Step 6: Final answer
    x = 373,681.92

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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.