Home / 264,281.35-364,708.52-143,422.66

Finding the Fourth Proportional to 264,281.35, 364,708.52 and 143,422.66

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Solution

The fourth proportional to 264,281.35, 364,708.52 and 143,422.66 is: 197,923.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,281.35 : 364,708.52 = 143,422.66 : x
  2. Step 2: Convert to fraction form
    264,281.35/364,708.52 = 143,422.66/x
  3. Step 3: Cross multiply
    264,281.35x = 364,708.52 × 143,422.66
  4. Step 4: Simplify right side
    264,281.35x = 52,307,465,345.95
  5. Step 5: Solve for x
    x = 52,307,465,345.95/264,281.35
  6. Step 6: Final answer
    x = 197,923.41

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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.