Home / 410,109.28-565,964.31-238,014.25

Finding the Fourth Proportional to 410,109.28, 565,964.31 and 238,014.25

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Solution

The fourth proportional to 410,109.28, 565,964.31 and 238,014.25 is: 328,467.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,109.28 : 565,964.31 = 238,014.25 : x
  2. Step 2: Convert to fraction form
    410,109.28/565,964.31 = 238,014.25/x
  3. Step 3: Cross multiply
    410,109.28x = 565,964.31 × 238,014.25
  4. Step 4: Simplify right side
    410,109.28x = 134,707,570,249.06
  5. Step 5: Solve for x
    x = 134,707,570,249.06/410,109.28
  6. Step 6: Final answer
    x = 328,467.50

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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.