Home / 443,117.36-611,498.80-241,913.36

Finding the Fourth Proportional to 443,117.36, 611,498.80 and 241,913.36

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Solution

The fourth proportional to 443,117.36, 611,498.80 and 241,913.36 is: 333,838.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,117.36 : 611,498.80 = 241,913.36 : x
  2. Step 2: Convert to fraction form
    443,117.36/611,498.80 = 241,913.36/x
  3. Step 3: Cross multiply
    443,117.36x = 611,498.80 × 241,913.36
  4. Step 4: Simplify right side
    443,117.36x = 147,929,729,343.97
  5. Step 5: Solve for x
    x = 147,929,729,343.97/443,117.36
  6. Step 6: Final answer
    x = 333,838.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.