Home / 264,281.10-364,708.17-143,422.41

Finding the Fourth Proportional to 264,281.10, 364,708.17 and 143,422.41

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Solution

The fourth proportional to 264,281.10, 364,708.17 and 143,422.41 is: 197,923.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,281.10 : 364,708.17 = 143,422.41 : x
  2. Step 2: Convert to fraction form
    264,281.10/364,708.17 = 143,422.41/x
  3. Step 3: Cross multiply
    264,281.10x = 364,708.17 × 143,422.41
  4. Step 4: Simplify right side
    264,281.10x = 52,307,324,688.09
  5. Step 5: Solve for x
    x = 52,307,324,688.09/264,281.10
  6. Step 6: Final answer
    x = 197,923.06

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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.