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Finding the Fourth Proportional to 243,192.64, 335,611.52 and 152,552.44

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Solution

The fourth proportional to 243,192.64, 335,611.52 and 152,552.44 is: 210,525.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,192.64 : 335,611.52 = 152,552.44 : x
  2. Step 2: Convert to fraction form
    243,192.64/335,611.52 = 152,552.44/x
  3. Step 3: Cross multiply
    243,192.64x = 335,611.52 × 152,552.44
  4. Step 4: Simplify right side
    243,192.64x = 51,198,356,268.11
  5. Step 5: Solve for x
    x = 51,198,356,268.11/243,192.64
  6. Step 6: Final answer
    x = 210,525.93

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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.