Home / 625,243.37-937,673.53-225,834.89

Finding the Fourth Proportional to 625,243.37, 937,673.53 and 225,834.89

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Solution

The fourth proportional to 625,243.37, 937,673.53 and 225,834.89 is: 338,683.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,243.37 : 937,673.53 = 225,834.89 : x
  2. Step 2: Convert to fraction form
    625,243.37/937,673.53 = 225,834.89/x
  3. Step 3: Cross multiply
    625,243.37x = 937,673.53 × 225,834.89
  4. Step 4: Simplify right side
    625,243.37x = 211,759,393,250.51
  5. Step 5: Solve for x
    x = 211,759,393,250.51/625,243.37
  6. Step 6: Final answer
    x = 338,683.15

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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.