Home / 297,086.28-444,868.80-163,818.76

Finding the Fourth Proportional to 297,086.28, 444,868.80 and 163,818.76

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Solution

The fourth proportional to 297,086.28, 444,868.80 and 163,818.76 is: 245,308.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,086.28 : 444,868.80 = 163,818.76 : x
  2. Step 2: Convert to fraction form
    297,086.28/444,868.80 = 163,818.76/x
  3. Step 3: Cross multiply
    297,086.28x = 444,868.80 × 163,818.76
  4. Step 4: Simplify right side
    297,086.28x = 72,877,855,178.69
  5. Step 5: Solve for x
    x = 72,877,855,178.69/297,086.28
  6. Step 6: Final answer
    x = 245,308.72

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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.