Home / 554,867.01-765,634.38-336,962.36

Finding the Fourth Proportional to 554,867.01, 765,634.38 and 336,962.36

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Solution

The fourth proportional to 554,867.01, 765,634.38 and 336,962.36 is: 464,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,867.01 : 765,634.38 = 336,962.36 : x
  2. Step 2: Convert to fraction form
    554,867.01/765,634.38 = 336,962.36/x
  3. Step 3: Cross multiply
    554,867.01x = 765,634.38 × 336,962.36
  4. Step 4: Simplify right side
    554,867.01x = 257,989,968,232.41
  5. Step 5: Solve for x
    x = 257,989,968,232.41/554,867.01
  6. Step 6: Final answer
    x = 464,958.20

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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.