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Finding the Fourth Proportional to 444,433.94, 613,326.74 and 250,880.32

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Solution

The fourth proportional to 444,433.94, 613,326.74 and 250,880.32 is: 346,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,433.94 : 613,326.74 = 250,880.32 : x
  2. Step 2: Convert to fraction form
    444,433.94/613,326.74 = 250,880.32/x
  3. Step 3: Cross multiply
    444,433.94x = 613,326.74 × 250,880.32
  4. Step 4: Simplify right side
    444,433.94x = 153,871,608,308.01
  5. Step 5: Solve for x
    x = 153,871,608,308.01/444,433.94
  6. Step 6: Final answer
    x = 346,219.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.