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Finding the Fourth Proportional to 366,814.83, 550,185.39 and 100,602.12

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Solution

The fourth proportional to 366,814.83, 550,185.39 and 100,602.12 is: 150,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,814.83 : 550,185.39 = 100,602.12 : x
  2. Step 2: Convert to fraction form
    366,814.83/550,185.39 = 100,602.12/x
  3. Step 3: Cross multiply
    366,814.83x = 550,185.39 × 100,602.12
  4. Step 4: Simplify right side
    366,814.83x = 55,349,816,627.03
  5. Step 5: Solve for x
    x = 55,349,816,627.03/366,814.83
  6. Step 6: Final answer
    x = 150,893.07

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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.