Home / 448,075.17-618,340.29-244,125.46

Finding the Fourth Proportional to 448,075.17, 618,340.29 and 244,125.46

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Solution

The fourth proportional to 448,075.17, 618,340.29 and 244,125.46 is: 336,891.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,075.17 : 618,340.29 = 244,125.46 : x
  2. Step 2: Convert to fraction form
    448,075.17/618,340.29 = 244,125.46/x
  3. Step 3: Cross multiply
    448,075.17x = 618,340.29 × 244,125.46
  4. Step 4: Simplify right side
    448,075.17x = 150,952,607,732.78
  5. Step 5: Solve for x
    x = 150,952,607,732.78/448,075.17
  6. Step 6: Final answer
    x = 336,891.26

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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.