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Finding the Fourth Proportional to 448,219.93, 618,525.43 and 244,266.46

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Solution

The fourth proportional to 448,219.93, 618,525.43 and 244,266.46 is: 337,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,219.93 : 618,525.43 = 244,266.46 : x
  2. Step 2: Convert to fraction form
    448,219.93/618,525.43 = 244,266.46/x
  3. Step 3: Cross multiply
    448,219.93x = 618,525.43 × 244,266.46
  4. Step 4: Simplify right side
    448,219.93x = 151,085,017,206.08
  5. Step 5: Solve for x
    x = 151,085,017,206.08/448,219.93
  6. Step 6: Final answer
    x = 337,077.87

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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.