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Finding the Fourth Proportional to 277,373.70, 382,774.41 and 150,048.18

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Solution

The fourth proportional to 277,373.70, 382,774.41 and 150,048.18 is: 207,065.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,373.70 : 382,774.41 = 150,048.18 : x
  2. Step 2: Convert to fraction form
    277,373.70/382,774.41 = 150,048.18/x
  3. Step 3: Cross multiply
    277,373.70x = 382,774.41 × 150,048.18
  4. Step 4: Simplify right side
    277,373.70x = 57,434,603,571.07
  5. Step 5: Solve for x
    x = 57,434,603,571.07/277,373.70
  6. Step 6: Final answer
    x = 207,065.79

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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.