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Finding the Fourth Proportional to 448,523.19, 618,957.48 and 244,573.59

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Solution

The fourth proportional to 448,523.19, 618,957.48 and 244,573.59 is: 337,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,523.19 : 618,957.48 = 244,573.59 : x
  2. Step 2: Convert to fraction form
    448,523.19/618,957.48 = 244,573.59/x
  3. Step 3: Cross multiply
    448,523.19x = 618,957.48 × 244,573.59
  4. Step 4: Simplify right side
    448,523.19x = 151,380,656,179.20
  5. Step 5: Solve for x
    x = 151,380,656,179.20/448,523.19
  6. Step 6: Final answer
    x = 337,509.10

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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.