Home / 264,324.32-364,774.20-143,470.64

Finding the Fourth Proportional to 264,324.32, 364,774.20 and 143,470.64

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Solution

The fourth proportional to 264,324.32, 364,774.20 and 143,470.64 is: 197,993.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,324.32 : 364,774.20 = 143,470.64 : x
  2. Step 2: Convert to fraction form
    264,324.32/364,774.20 = 143,470.64/x
  3. Step 3: Cross multiply
    264,324.32x = 364,774.20 × 143,470.64
  4. Step 4: Simplify right side
    264,324.32x = 52,334,387,929.49
  5. Step 5: Solve for x
    x = 52,334,387,929.49/264,324.32
  6. Step 6: Final answer
    x = 197,993.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.