Home / 277,818.03-383,388.53-150,494.13

Finding the Fourth Proportional to 277,818.03, 383,388.53 and 150,494.13

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Solution

The fourth proportional to 277,818.03, 383,388.53 and 150,494.13 is: 207,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,818.03 : 383,388.53 = 150,494.13 : x
  2. Step 2: Convert to fraction form
    277,818.03/383,388.53 = 150,494.13/x
  3. Step 3: Cross multiply
    277,818.03x = 383,388.53 × 150,494.13
  4. Step 4: Simplify right side
    277,818.03x = 57,697,722,521.86
  5. Step 5: Solve for x
    x = 57,697,722,521.86/277,818.03
  6. Step 6: Final answer
    x = 207,681.71

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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.