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Finding the Fourth Proportional to 277,388.58, 382,795.56 and 150,066.30

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Solution

The fourth proportional to 277,388.58, 382,795.56 and 150,066.30 is: 207,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,388.58 : 382,795.56 = 150,066.30 : x
  2. Step 2: Convert to fraction form
    277,388.58/382,795.56 = 150,066.30/x
  3. Step 3: Cross multiply
    277,388.58x = 382,795.56 × 150,066.30
  4. Step 4: Simplify right side
    277,388.58x = 57,444,713,345.63
  5. Step 5: Solve for x
    x = 57,444,713,345.63/277,388.58
  6. Step 6: Final answer
    x = 207,091.13

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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.