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Finding the Fourth Proportional to 365,362.14, 548,097.89 and 112,621.62

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Solution

The fourth proportional to 365,362.14, 548,097.89 and 112,621.62 is: 168,949.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,362.14 : 548,097.89 = 112,621.62 : x
  2. Step 2: Convert to fraction form
    365,362.14/548,097.89 = 112,621.62/x
  3. Step 3: Cross multiply
    365,362.14x = 548,097.89 × 112,621.62
  4. Step 4: Simplify right side
    365,362.14x = 61,727,671,727.27
  5. Step 5: Solve for x
    x = 61,727,671,727.27/365,362.14
  6. Step 6: Final answer
    x = 168,949.28

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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.