Home / 932,694.54-1,399,044.09-258,812.04

Finding the Fourth Proportional to 932,694.54, 1,399,044.09 and 258,812.04

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Solution

The fourth proportional to 932,694.54, 1,399,044.09 and 258,812.04 is: 388,218.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,694.54 : 1,399,044.09 = 258,812.04 : x
  2. Step 2: Convert to fraction form
    932,694.54/1,399,044.09 = 258,812.04/x
  3. Step 3: Cross multiply
    932,694.54x = 1,399,044.09 × 258,812.04
  4. Step 4: Simplify right side
    932,694.54x = 362,089,454,982.84
  5. Step 5: Solve for x
    x = 362,089,454,982.84/932,694.54
  6. Step 6: Final answer
    x = 388,218.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.