Home / 624,869.02-937,109.67-225,458.02

Finding the Fourth Proportional to 624,869.02, 937,109.67 and 225,458.02

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Solution

The fourth proportional to 624,869.02, 937,109.67 and 225,458.02 is: 338,117.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,869.02 : 937,109.67 = 225,458.02 : x
  2. Step 2: Convert to fraction form
    624,869.02/937,109.67 = 225,458.02/x
  3. Step 3: Cross multiply
    624,869.02x = 937,109.67 × 225,458.02
  4. Step 4: Simplify right side
    624,869.02x = 211,278,890,721.05
  5. Step 5: Solve for x
    x = 211,278,890,721.05/624,869.02
  6. Step 6: Final answer
    x = 338,117.08

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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.