Home / 250,367.38-375,582.90-79,528.14

Finding the Fourth Proportional to 250,367.38, 375,582.90 and 79,528.14

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Solution

The fourth proportional to 250,367.38, 375,582.90 and 79,528.14 is: 119,302.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,367.38 : 375,582.90 = 79,528.14 : x
  2. Step 2: Convert to fraction form
    250,367.38/375,582.90 = 79,528.14/x
  3. Step 3: Cross multiply
    250,367.38x = 375,582.90 × 79,528.14
  4. Step 4: Simplify right side
    250,367.38x = 29,869,410,209.36
  5. Step 5: Solve for x
    x = 29,869,410,209.36/250,367.38
  6. Step 6: Final answer
    x = 119,302.32

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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.