Home / 448,150.10-618,439.16-244,202.45

Finding the Fourth Proportional to 448,150.10, 618,439.16 and 244,202.45

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Solution

The fourth proportional to 448,150.10, 618,439.16 and 244,202.45 is: 336,995.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,150.10 : 618,439.16 = 244,202.45 : x
  2. Step 2: Convert to fraction form
    448,150.10/618,439.16 = 244,202.45/x
  3. Step 3: Cross multiply
    448,150.10x = 618,439.16 × 244,202.45
  4. Step 4: Simplify right side
    448,150.10x = 151,024,355,566.25
  5. Step 5: Solve for x
    x = 151,024,355,566.25/448,150.10
  6. Step 6: Final answer
    x = 336,995.03

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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.