Home / 448,129.43-618,410.79-244,182.06

Finding the Fourth Proportional to 448,129.43, 618,410.79 and 244,182.06

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Solution

The fourth proportional to 448,129.43, 618,410.79 and 244,182.06 is: 336,966.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,129.43 : 618,410.79 = 244,182.06 : x
  2. Step 2: Convert to fraction form
    448,129.43/618,410.79 = 244,182.06/x
  3. Step 3: Cross multiply
    448,129.43x = 618,410.79 × 244,182.06
  4. Step 4: Simplify right side
    448,129.43x = 151,004,820,628.43
  5. Step 5: Solve for x
    x = 151,004,820,628.43/448,129.43
  6. Step 6: Final answer
    x = 336,966.98

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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.