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Finding the Fourth Proportional to 607,351.20, 910,933.39 and 202,550.50

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Solution

The fourth proportional to 607,351.20, 910,933.39 and 202,550.50 is: 303,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,351.20 : 910,933.39 = 202,550.50 : x
  2. Step 2: Convert to fraction form
    607,351.20/910,933.39 = 202,550.50/x
  3. Step 3: Cross multiply
    607,351.20x = 910,933.39 × 202,550.50
  4. Step 4: Simplify right side
    607,351.20x = 184,510,013,611.20
  5. Step 5: Solve for x
    x = 184,510,013,611.20/607,351.20
  6. Step 6: Final answer
    x = 303,794.60

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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.