Home / 302,468.85-453,480.66-102,735.54

Finding the Fourth Proportional to 302,468.85, 453,480.66 and 102,735.54

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Solution

The fourth proportional to 302,468.85, 453,480.66 and 102,735.54 is: 154,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,468.85 : 453,480.66 = 102,735.54 : x
  2. Step 2: Convert to fraction form
    302,468.85/453,480.66 = 102,735.54/x
  3. Step 3: Cross multiply
    302,468.85x = 453,480.66 × 102,735.54
  4. Step 4: Simplify right side
    302,468.85x = 46,588,580,484.66
  5. Step 5: Solve for x
    x = 46,588,580,484.66/302,468.85
  6. Step 6: Final answer
    x = 154,027.70

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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.