Home / 300,269.08-449,685.96-166,818.34

Finding the Fourth Proportional to 300,269.08, 449,685.96 and 166,818.34

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Solution

The fourth proportional to 300,269.08, 449,685.96 and 166,818.34 is: 249,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,269.08 : 449,685.96 = 166,818.34 : x
  2. Step 2: Convert to fraction form
    300,269.08/449,685.96 = 166,818.34/x
  3. Step 3: Cross multiply
    300,269.08x = 449,685.96 × 166,818.34
  4. Step 4: Simplify right side
    300,269.08x = 75,015,865,368.51
  5. Step 5: Solve for x
    x = 75,015,865,368.51/300,269.08
  6. Step 6: Final answer
    x = 249,828.80

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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.