Home / 452,004.10-677,228.55-294,151.30

Finding the Fourth Proportional to 452,004.10, 677,228.55 and 294,151.30

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Solution

The fourth proportional to 452,004.10, 677,228.55 and 294,151.30 is: 440,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,004.10 : 677,228.55 = 294,151.30 : x
  2. Step 2: Convert to fraction form
    452,004.10/677,228.55 = 294,151.30/x
  3. Step 3: Cross multiply
    452,004.10x = 677,228.55 × 294,151.30
  4. Step 4: Simplify right side
    452,004.10x = 199,207,658,379.62
  5. Step 5: Solve for x
    x = 199,207,658,379.62/452,004.10
  6. Step 6: Final answer
    x = 440,720.91

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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.