Home / 279,548.58-385,341.39-234,146.46

Finding the Fourth Proportional to 279,548.58, 385,341.39 and 234,146.46

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Solution

The fourth proportional to 279,548.58, 385,341.39 and 234,146.46 is: 322,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,548.58 : 385,341.39 = 234,146.46 : x
  2. Step 2: Convert to fraction form
    279,548.58/385,341.39 = 234,146.46/x
  3. Step 3: Cross multiply
    279,548.58x = 385,341.39 × 234,146.46
  4. Step 4: Simplify right side
    279,548.58x = 90,226,322,359.98
  5. Step 5: Solve for x
    x = 90,226,322,359.98/279,548.58
  6. Step 6: Final answer
    x = 322,757.22

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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.