Home / 380,601.54-525,225.69-206,168.46

Finding the Fourth Proportional to 380,601.54, 525,225.69 and 206,168.46

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Solution

The fourth proportional to 380,601.54, 525,225.69 and 206,168.46 is: 284,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,601.54 : 525,225.69 = 206,168.46 : x
  2. Step 2: Convert to fraction form
    380,601.54/525,225.69 = 206,168.46/x
  3. Step 3: Cross multiply
    380,601.54x = 525,225.69 × 206,168.46
  4. Step 4: Simplify right side
    380,601.54x = 108,284,971,659.74
  5. Step 5: Solve for x
    x = 108,284,971,659.74/380,601.54
  6. Step 6: Final answer
    x = 284,510.07

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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.