Home / 448,152.62-618,442.56-244,205.28

Finding the Fourth Proportional to 448,152.62, 618,442.56 and 244,205.28

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Solution

The fourth proportional to 448,152.62, 618,442.56 and 244,205.28 is: 336,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,152.62 : 618,442.56 = 244,205.28 : x
  2. Step 2: Convert to fraction form
    448,152.62/618,442.56 = 244,205.28/x
  3. Step 3: Cross multiply
    448,152.62x = 618,442.56 × 244,205.28
  4. Step 4: Simplify right side
    448,152.62x = 151,026,938,528.72
  5. Step 5: Solve for x
    x = 151,026,938,528.72/448,152.62
  6. Step 6: Final answer
    x = 336,998.90

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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.