Home / 631,336.84-947,145.19-182,022.65

Finding the Fourth Proportional to 631,336.84, 947,145.19 and 182,022.65

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Solution

The fourth proportional to 631,336.84, 947,145.19 and 182,022.65 is: 273,074.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,336.84 : 947,145.19 = 182,022.65 : x
  2. Step 2: Convert to fraction form
    631,336.84/947,145.19 = 182,022.65/x
  3. Step 3: Cross multiply
    631,336.84x = 947,145.19 × 182,022.65
  4. Step 4: Simplify right side
    631,336.84x = 172,401,872,682.83
  5. Step 5: Solve for x
    x = 172,401,872,682.83/631,336.84
  6. Step 6: Final answer
    x = 273,074.31

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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.