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Finding the Fourth Proportional to 533,305.54, 736,452.71 and 342,651.12

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Solution

The fourth proportional to 533,305.54, 736,452.71 and 342,651.12 is: 473,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,305.54 : 736,452.71 = 342,651.12 : x
  2. Step 2: Convert to fraction form
    533,305.54/736,452.71 = 342,651.12/x
  3. Step 3: Cross multiply
    533,305.54x = 736,452.71 × 342,651.12
  4. Step 4: Simplify right side
    533,305.54x = 252,346,345,908.54
  5. Step 5: Solve for x
    x = 252,346,345,908.54/533,305.54
  6. Step 6: Final answer
    x = 473,174.06

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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.