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Finding the Fourth Proportional to 322,075.68, 444,637.00 and 248,327.03

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Solution

The fourth proportional to 322,075.68, 444,637.00 and 248,327.03 is: 342,824.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,075.68 : 444,637.00 = 248,327.03 : x
  2. Step 2: Convert to fraction form
    322,075.68/444,637.00 = 248,327.03/x
  3. Step 3: Cross multiply
    322,075.68x = 444,637.00 × 248,327.03
  4. Step 4: Simplify right side
    322,075.68x = 110,415,382,173.29
  5. Step 5: Solve for x
    x = 110,415,382,173.29/322,075.68
  6. Step 6: Final answer
    x = 342,824.34

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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.