Home / 277,536.57-383,009.76-170,085.85

Finding the Fourth Proportional to 277,536.57, 383,009.76 and 170,085.85

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Solution

The fourth proportional to 277,536.57, 383,009.76 and 170,085.85 is: 234,724.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,536.57 : 383,009.76 = 170,085.85 : x
  2. Step 2: Convert to fraction form
    277,536.57/383,009.76 = 170,085.85/x
  3. Step 3: Cross multiply
    277,536.57x = 383,009.76 × 170,085.85
  4. Step 4: Simplify right side
    277,536.57x = 65,144,540,587.90
  5. Step 5: Solve for x
    x = 65,144,540,587.90/277,536.57
  6. Step 6: Final answer
    x = 234,724.17

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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.