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Finding the Fourth Proportional to 369,510.93, 552,882.24 and 263,140.65

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Solution

The fourth proportional to 369,510.93, 552,882.24 and 263,140.65 is: 393,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,510.93 : 552,882.24 = 263,140.65 : x
  2. Step 2: Convert to fraction form
    369,510.93/552,882.24 = 263,140.65/x
  3. Step 3: Cross multiply
    369,510.93x = 552,882.24 × 263,140.65
  4. Step 4: Simplify right side
    369,510.93x = 145,485,792,007.06
  5. Step 5: Solve for x
    x = 145,485,792,007.06/369,510.93
  6. Step 6: Final answer
    x = 393,725.27

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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.