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Finding the Fourth Proportional to 311,482.44, 467,056.62 and 98,210.52

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Solution

The fourth proportional to 311,482.44, 467,056.62 and 98,210.52 is: 147,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,482.44 : 467,056.62 = 98,210.52 : x
  2. Step 2: Convert to fraction form
    311,482.44/467,056.62 = 98,210.52/x
  3. Step 3: Cross multiply
    311,482.44x = 467,056.62 × 98,210.52
  4. Step 4: Simplify right side
    311,482.44x = 45,869,873,519.64
  5. Step 5: Solve for x
    x = 45,869,873,519.64/311,482.44
  6. Step 6: Final answer
    x = 147,263.11

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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.