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Finding the Fourth Proportional to 277,693.55, 383,218.93 and 150,369.14

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Solution

The fourth proportional to 277,693.55, 383,218.93 and 150,369.14 is: 207,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,693.55 : 383,218.93 = 150,369.14 : x
  2. Step 2: Convert to fraction form
    277,693.55/383,218.93 = 150,369.14/x
  3. Step 3: Cross multiply
    277,693.55x = 383,218.93 × 150,369.14
  4. Step 4: Simplify right side
    277,693.55x = 57,624,299,019.73
  5. Step 5: Solve for x
    x = 57,624,299,019.73/277,693.55
  6. Step 6: Final answer
    x = 207,510.40

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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.