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Finding the Fourth Proportional to 404,887.06, 607,273.49 and 222,574.69

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Solution

The fourth proportional to 404,887.06, 607,273.49 and 222,574.69 is: 333,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,887.06 : 607,273.49 = 222,574.69 : x
  2. Step 2: Convert to fraction form
    404,887.06/607,273.49 = 222,574.69/x
  3. Step 3: Cross multiply
    404,887.06x = 607,273.49 × 222,574.69
  4. Step 4: Simplify right side
    404,887.06x = 135,163,707,669.10
  5. Step 5: Solve for x
    x = 135,163,707,669.10/404,887.06
  6. Step 6: Final answer
    x = 333,830.64

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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.