Home / 548,922.76-824,326.44-336,935.50

Finding the Fourth Proportional to 548,922.76, 824,326.44 and 336,935.50

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Solution

The fourth proportional to 548,922.76, 824,326.44 and 336,935.50 is: 505,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,922.76 : 824,326.44 = 336,935.50 : x
  2. Step 2: Convert to fraction form
    548,922.76/824,326.44 = 336,935.50/x
  3. Step 3: Cross multiply
    548,922.76x = 824,326.44 × 336,935.50
  4. Step 4: Simplify right side
    548,922.76x = 277,744,841,224.62
  5. Step 5: Solve for x
    x = 277,744,841,224.62/548,922.76
  6. Step 6: Final answer
    x = 505,981.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.