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Finding the Fourth Proportional to 202,468.06, 303,600.14 and 67,484.32

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Solution

The fourth proportional to 202,468.06, 303,600.14 and 67,484.32 is: 101,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,468.06 : 303,600.14 = 67,484.32 : x
  2. Step 2: Convert to fraction form
    202,468.06/303,600.14 = 67,484.32/x
  3. Step 3: Cross multiply
    202,468.06x = 303,600.14 × 67,484.32
  4. Step 4: Simplify right side
    202,468.06x = 20,488,248,999.80
  5. Step 5: Solve for x
    x = 20,488,248,999.80/202,468.06
  6. Step 6: Final answer
    x = 101,192.50

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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.