Home / 277,084.63-382,376.62-149,760.22

Finding the Fourth Proportional to 277,084.63, 382,376.62 and 149,760.22

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Solution

The fourth proportional to 277,084.63, 382,376.62 and 149,760.22 is: 206,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,084.63 : 382,376.62 = 149,760.22 : x
  2. Step 2: Convert to fraction form
    277,084.63/382,376.62 = 149,760.22/x
  3. Step 3: Cross multiply
    277,084.63x = 382,376.62 × 149,760.22
  4. Step 4: Simplify right side
    277,084.63x = 57,264,806,359.66
  5. Step 5: Solve for x
    x = 57,264,806,359.66/277,084.63
  6. Step 6: Final answer
    x = 206,669.01

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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.