Home / 888,269.30-1,332,015.15-355,613.30

Finding the Fourth Proportional to 888,269.30, 1,332,015.15 and 355,613.30

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Solution

The fourth proportional to 888,269.30, 1,332,015.15 and 355,613.30 is: 533,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,269.30 : 1,332,015.15 = 355,613.30 : x
  2. Step 2: Convert to fraction form
    888,269.30/1,332,015.15 = 355,613.30/x
  3. Step 3: Cross multiply
    888,269.30x = 1,332,015.15 × 355,613.30
  4. Step 4: Simplify right side
    888,269.30x = 473,682,303,141.50
  5. Step 5: Solve for x
    x = 473,682,303,141.50/888,269.30
  6. Step 6: Final answer
    x = 533,264.30

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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.