Home / 350,716.50-484,036.16-197,786.07

Finding the Fourth Proportional to 350,716.50, 484,036.16 and 197,786.07

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Solution

The fourth proportional to 350,716.50, 484,036.16 and 197,786.07 is: 272,971.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,716.50 : 484,036.16 = 197,786.07 : x
  2. Step 2: Convert to fraction form
    350,716.50/484,036.16 = 197,786.07/x
  3. Step 3: Cross multiply
    350,716.50x = 484,036.16 × 197,786.07
  4. Step 4: Simplify right side
    350,716.50x = 95,735,608,835.36
  5. Step 5: Solve for x
    x = 95,735,608,835.36/350,716.50
  6. Step 6: Final answer
    x = 272,971.50

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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.