Home / 353,772.24-488,181.06-200,813.52

Finding the Fourth Proportional to 353,772.24, 488,181.06 and 200,813.52

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Solution

The fourth proportional to 353,772.24, 488,181.06 and 200,813.52 is: 277,108.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,772.24 : 488,181.06 = 200,813.52 : x
  2. Step 2: Convert to fraction form
    353,772.24/488,181.06 = 200,813.52/x
  3. Step 3: Cross multiply
    353,772.24x = 488,181.06 × 200,813.52
  4. Step 4: Simplify right side
    353,772.24x = 98,033,357,055.93
  5. Step 5: Solve for x
    x = 98,033,357,055.93/353,772.24
  6. Step 6: Final answer
    x = 277,108.68

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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.