Home / 624,838.65-937,064.24-225,427.51

Finding the Fourth Proportional to 624,838.65, 937,064.24 and 225,427.51

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Solution

The fourth proportional to 624,838.65, 937,064.24 and 225,427.51 is: 338,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,838.65 : 937,064.24 = 225,427.51 : x
  2. Step 2: Convert to fraction form
    624,838.65/937,064.24 = 225,427.51/x
  3. Step 3: Cross multiply
    624,838.65x = 937,064.24 × 225,427.51
  4. Step 4: Simplify right side
    624,838.65x = 211,240,058,333.24
  5. Step 5: Solve for x
    x = 211,240,058,333.24/624,838.65
  6. Step 6: Final answer
    x = 338,071.37

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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.