Home / 616,665.24-925,157.03-190,191.44

Finding the Fourth Proportional to 616,665.24, 925,157.03 and 190,191.44

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Solution

The fourth proportional to 616,665.24, 925,157.03 and 190,191.44 is: 285,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,665.24 : 925,157.03 = 190,191.44 : x
  2. Step 2: Convert to fraction form
    616,665.24/925,157.03 = 190,191.44/x
  3. Step 3: Cross multiply
    616,665.24x = 925,157.03 × 190,191.44
  4. Step 4: Simplify right side
    616,665.24x = 175,956,949,123.76
  5. Step 5: Solve for x
    x = 175,956,949,123.76/616,665.24
  6. Step 6: Final answer
    x = 285,336.25

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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.