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Finding the Fourth Proportional to 444,296.42, 613,113.81 and 253,371.26

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Solution

The fourth proportional to 444,296.42, 613,113.81 and 253,371.26 is: 349,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,296.42 : 613,113.81 = 253,371.26 : x
  2. Step 2: Convert to fraction form
    444,296.42/613,113.81 = 253,371.26/x
  3. Step 3: Cross multiply
    444,296.42x = 613,113.81 × 253,371.26
  4. Step 4: Simplify right side
    444,296.42x = 155,345,418,563.10
  5. Step 5: Solve for x
    x = 155,345,418,563.10/444,296.42
  6. Step 6: Final answer
    x = 349,643.64

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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.