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Finding the Fourth Proportional to 448,274.32, 618,600.60 and 244,320.98

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Solution

The fourth proportional to 448,274.32, 618,600.60 and 244,320.98 is: 337,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,274.32 : 618,600.60 = 244,320.98 : x
  2. Step 2: Convert to fraction form
    448,274.32/618,600.60 = 244,320.98/x
  3. Step 3: Cross multiply
    448,274.32x = 618,600.60 × 244,320.98
  4. Step 4: Simplify right side
    448,274.32x = 151,137,104,820.59
  5. Step 5: Solve for x
    x = 151,137,104,820.59/448,274.32
  6. Step 6: Final answer
    x = 337,153.16

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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.