Home / 892,823.04-1,339,206.48-218,906.28

Finding the Fourth Proportional to 892,823.04, 1,339,206.48 and 218,906.28

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Solution

The fourth proportional to 892,823.04, 1,339,206.48 and 218,906.28 is: 328,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,823.04 : 1,339,206.48 = 218,906.28 : x
  2. Step 2: Convert to fraction form
    892,823.04/1,339,206.48 = 218,906.28/x
  3. Step 3: Cross multiply
    892,823.04x = 1,339,206.48 × 218,906.28
  4. Step 4: Simplify right side
    892,823.04x = 293,160,708,688.69
  5. Step 5: Solve for x
    x = 293,160,708,688.69/892,823.04
  6. Step 6: Final answer
    x = 328,352.54

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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.