Home / 625,244.47-937,946.09-198,628.14

Finding the Fourth Proportional to 625,244.47, 937,946.09 and 198,628.14

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Solution

The fourth proportional to 625,244.47, 937,946.09 and 198,628.14 is: 297,967.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,244.47 : 937,946.09 = 198,628.14 : x
  2. Step 2: Convert to fraction form
    625,244.47/937,946.09 = 198,628.14/x
  3. Step 3: Cross multiply
    625,244.47x = 937,946.09 × 198,628.14
  4. Step 4: Simplify right side
    625,244.47x = 186,302,487,276.97
  5. Step 5: Solve for x
    x = 186,302,487,276.97/625,244.47
  6. Step 6: Final answer
    x = 297,967.43

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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.