Home / 925,319.16-1,388,006.08-251,396.93

Finding the Fourth Proportional to 925,319.16, 1,388,006.08 and 251,396.93

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Solution

The fourth proportional to 925,319.16, 1,388,006.08 and 251,396.93 is: 377,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,319.16 : 1,388,006.08 = 251,396.93 : x
  2. Step 2: Convert to fraction form
    925,319.16/1,388,006.08 = 251,396.93/x
  3. Step 3: Cross multiply
    925,319.16x = 1,388,006.08 × 251,396.93
  4. Step 4: Simplify right side
    925,319.16x = 348,940,470,174.86
  5. Step 5: Solve for x
    x = 348,940,470,174.86/925,319.16
  6. Step 6: Final answer
    x = 377,102.83

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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.