Home / 480,824.24-663,496.11-265,910.81

Finding the Fourth Proportional to 480,824.24, 663,496.11 and 265,910.81

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Solution

The fourth proportional to 480,824.24, 663,496.11 and 265,910.81 is: 366,934.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,824.24 : 663,496.11 = 265,910.81 : x
  2. Step 2: Convert to fraction form
    480,824.24/663,496.11 = 265,910.81/x
  3. Step 3: Cross multiply
    480,824.24x = 663,496.11 × 265,910.81
  4. Step 4: Simplify right side
    480,824.24x = 176,430,784,724.47
  5. Step 5: Solve for x
    x = 176,430,784,724.47/480,824.24
  6. Step 6: Final answer
    x = 366,934.05

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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.