Home / 225,860.07-312,053.00-192,224.01

Finding the Fourth Proportional to 225,860.07, 312,053.00 and 192,224.01

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Solution

The fourth proportional to 225,860.07, 312,053.00 and 192,224.01 is: 265,580.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,860.07 : 312,053.00 = 192,224.01 : x
  2. Step 2: Convert to fraction form
    225,860.07/312,053.00 = 192,224.01/x
  3. Step 3: Cross multiply
    225,860.07x = 312,053.00 × 192,224.01
  4. Step 4: Simplify right side
    225,860.07x = 59,984,078,527.57
  5. Step 5: Solve for x
    x = 59,984,078,527.57/225,860.07
  6. Step 6: Final answer
    x = 265,580.72

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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.