Home / 277,724.07-383,046.59-191,826.81

Finding the Fourth Proportional to 277,724.07, 383,046.59 and 191,826.81

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Solution

The fourth proportional to 277,724.07, 383,046.59 and 191,826.81 is: 264,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,724.07 : 383,046.59 = 191,826.81 : x
  2. Step 2: Convert to fraction form
    277,724.07/383,046.59 = 191,826.81/x
  3. Step 3: Cross multiply
    277,724.07x = 383,046.59 × 191,826.81
  4. Step 4: Simplify right side
    277,724.07x = 73,478,604,481.94
  5. Step 5: Solve for x
    x = 73,478,604,481.94/277,724.07
  6. Step 6: Final answer
    x = 264,574.13

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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.