Home / 451,284.28-676,214.34-166,583.08

Finding the Fourth Proportional to 451,284.28, 676,214.34 and 166,583.08

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Solution

The fourth proportional to 451,284.28, 676,214.34 and 166,583.08 is: 249,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,284.28 : 676,214.34 = 166,583.08 : x
  2. Step 2: Convert to fraction form
    451,284.28/676,214.34 = 166,583.08/x
  3. Step 3: Cross multiply
    451,284.28x = 676,214.34 × 166,583.08
  4. Step 4: Simplify right side
    451,284.28x = 112,645,867,497.37
  5. Step 5: Solve for x
    x = 112,645,867,497.37/451,284.28
  6. Step 6: Final answer
    x = 249,611.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.