Home / 449,232.28-619,867.44-265,445.32

Finding the Fourth Proportional to 449,232.28, 619,867.44 and 265,445.32

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Solution

The fourth proportional to 449,232.28, 619,867.44 and 265,445.32 is: 366,271.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,232.28 : 619,867.44 = 265,445.32 : x
  2. Step 2: Convert to fraction form
    449,232.28/619,867.44 = 265,445.32/x
  3. Step 3: Cross multiply
    449,232.28x = 619,867.44 × 265,445.32
  4. Step 4: Simplify right side
    449,232.28x = 164,540,910,968.38
  5. Step 5: Solve for x
    x = 164,540,910,968.38/449,232.28
  6. Step 6: Final answer
    x = 366,271.34

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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.