Home / 677,346.16-1,015,307.92-227,911

Finding the Fourth Proportional to 677,346.16, 1,015,307.92 and 227,911

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Solution

The fourth proportional to 677,346.16, 1,015,307.92 and 227,911 is: 341,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,346.16 : 1,015,307.92 = 227,911 : x
  2. Step 2: Convert to fraction form
    677,346.16/1,015,307.92 = 227,911/x
  3. Step 3: Cross multiply
    677,346.16x = 1,015,307.92 × 227,911
  4. Step 4: Simplify right side
    677,346.16x = 231,399,843,355.12
  5. Step 5: Solve for x
    x = 231,399,843,355.12/677,346.16
  6. Step 6: Final answer
    x = 341,627.16

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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.