Home / 447,968.51-618,196.55-246,764.51

Finding the Fourth Proportional to 447,968.51, 618,196.55 and 246,764.51

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Solution

The fourth proportional to 447,968.51, 618,196.55 and 246,764.51 is: 340,535.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,968.51 : 618,196.55 = 246,764.51 : x
  2. Step 2: Convert to fraction form
    447,968.51/618,196.55 = 246,764.51/x
  3. Step 3: Cross multiply
    447,968.51x = 618,196.55 × 246,764.51
  4. Step 4: Simplify right side
    447,968.51x = 152,548,964,419.64
  5. Step 5: Solve for x
    x = 152,548,964,419.64/447,968.51
  6. Step 6: Final answer
    x = 340,535.02

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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.