Home / 624,814.77-937,028.43-225,403.65

Finding the Fourth Proportional to 624,814.77, 937,028.43 and 225,403.65

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Solution

The fourth proportional to 624,814.77, 937,028.43 and 225,403.65 is: 338,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,814.77 : 937,028.43 = 225,403.65 : x
  2. Step 2: Convert to fraction form
    624,814.77/937,028.43 = 225,403.65/x
  3. Step 3: Cross multiply
    624,814.77x = 937,028.43 × 225,403.65
  4. Step 4: Simplify right side
    624,814.77x = 211,209,628,275.77
  5. Step 5: Solve for x
    x = 211,209,628,275.77/624,814.77
  6. Step 6: Final answer
    x = 338,035.59

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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.