Home / 624,840.65-937,067.24-225,429.51

Finding the Fourth Proportional to 624,840.65, 937,067.24 and 225,429.51

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Solution

The fourth proportional to 624,840.65, 937,067.24 and 225,429.51 is: 338,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,840.65 : 937,067.24 = 225,429.51 : x
  2. Step 2: Convert to fraction form
    624,840.65/937,067.24 = 225,429.51/x
  3. Step 3: Cross multiply
    624,840.65x = 937,067.24 × 225,429.51
  4. Step 4: Simplify right side
    624,840.65x = 211,242,607,623.11
  5. Step 5: Solve for x
    x = 211,242,607,623.11/624,840.65
  6. Step 6: Final answer
    x = 338,074.37

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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.