Home / 226,870.42-340,315.01-66,946.35

Finding the Fourth Proportional to 226,870.42, 340,315.01 and 66,946.35

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Solution

The fourth proportional to 226,870.42, 340,315.01 and 66,946.35 is: 100,422.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,870.42 : 340,315.01 = 66,946.35 : x
  2. Step 2: Convert to fraction form
    226,870.42/340,315.01 = 66,946.35/x
  3. Step 3: Cross multiply
    226,870.42x = 340,315.01 × 66,946.35
  4. Step 4: Simplify right side
    226,870.42x = 22,782,847,434.98
  5. Step 5: Solve for x
    x = 22,782,847,434.98/226,870.42
  6. Step 6: Final answer
    x = 100,422.29

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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.