Home / 448,140.32-618,425.64-244,193.02

Finding the Fourth Proportional to 448,140.32, 618,425.64 and 244,193.02

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Solution

The fourth proportional to 448,140.32, 618,425.64 and 244,193.02 is: 336,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,140.32 : 618,425.64 = 244,193.02 : x
  2. Step 2: Convert to fraction form
    448,140.32/618,425.64 = 244,193.02/x
  3. Step 3: Cross multiply
    448,140.32x = 618,425.64 × 244,193.02
  4. Step 4: Simplify right side
    448,140.32x = 151,015,224,677.03
  5. Step 5: Solve for x
    x = 151,015,224,677.03/448,140.32
  6. Step 6: Final answer
    x = 336,982.01

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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.