Home / 277,616.90-383,110.89-150,292.46

Finding the Fourth Proportional to 277,616.90, 383,110.89 and 150,292.46

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Solution

The fourth proportional to 277,616.90, 383,110.89 and 150,292.46 is: 207,403.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,616.90 : 383,110.89 = 150,292.46 : x
  2. Step 2: Convert to fraction form
    277,616.90/383,110.89 = 150,292.46/x
  3. Step 3: Cross multiply
    277,616.90x = 383,110.89 × 150,292.46
  4. Step 4: Simplify right side
    277,616.90x = 57,578,678,110.89
  5. Step 5: Solve for x
    x = 57,578,678,110.89/277,616.90
  6. Step 6: Final answer
    x = 207,403.36

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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.