Home / 324,307.24-484,331.62-276,411.94

Finding the Fourth Proportional to 324,307.24, 484,331.62 and 276,411.94

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Solution

The fourth proportional to 324,307.24, 484,331.62 and 276,411.94 is: 412,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,307.24 : 484,331.62 = 276,411.94 : x
  2. Step 2: Convert to fraction form
    324,307.24/484,331.62 = 276,411.94/x
  3. Step 3: Cross multiply
    324,307.24x = 484,331.62 × 276,411.94
  4. Step 4: Simplify right side
    324,307.24x = 133,875,042,687.54
  5. Step 5: Solve for x
    x = 133,875,042,687.54/324,307.24
  6. Step 6: Final answer
    x = 412,803.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.