Home / 350,970.26-484,339.03-198,040.91

Finding the Fourth Proportional to 350,970.26, 484,339.03 and 198,040.91

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Solution

The fourth proportional to 350,970.26, 484,339.03 and 198,040.91 is: 273,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,970.26 : 484,339.03 = 198,040.91 : x
  2. Step 2: Convert to fraction form
    350,970.26/484,339.03 = 198,040.91/x
  3. Step 3: Cross multiply
    350,970.26x = 484,339.03 × 198,040.91
  4. Step 4: Simplify right side
    350,970.26x = 95,918,939,332.92
  5. Step 5: Solve for x
    x = 95,918,939,332.92/350,970.26
  6. Step 6: Final answer
    x = 273,296.49

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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.