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Finding the Fourth Proportional to 349,635.52, 482,424.60 and 204,413.32

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Solution

The fourth proportional to 349,635.52, 482,424.60 and 204,413.32 is: 282,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,635.52 : 482,424.60 = 204,413.32 : x
  2. Step 2: Convert to fraction form
    349,635.52/482,424.60 = 204,413.32/x
  3. Step 3: Cross multiply
    349,635.52x = 482,424.60 × 204,413.32
  4. Step 4: Simplify right side
    349,635.52x = 98,614,014,135.67
  5. Step 5: Solve for x
    x = 98,614,014,135.67/349,635.52
  6. Step 6: Final answer
    x = 282,048.04

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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.