Home / 443,116.36-611,497.38-241,912.36

Finding the Fourth Proportional to 443,116.36, 611,497.38 and 241,912.36

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Solution

The fourth proportional to 443,116.36, 611,497.38 and 241,912.36 is: 333,837.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,116.36 : 611,497.38 = 241,912.36 : x
  2. Step 2: Convert to fraction form
    443,116.36/611,497.38 = 241,912.36/x
  3. Step 3: Cross multiply
    443,116.36x = 611,497.38 × 241,912.36
  4. Step 4: Simplify right side
    443,116.36x = 147,928,774,329.62
  5. Step 5: Solve for x
    x = 147,928,774,329.62/443,116.36
  6. Step 6: Final answer
    x = 333,837.31

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1.5x scale

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.