Home / 264,336.82-364,775.02-143,475.52

Finding the Fourth Proportional to 264,336.82, 364,775.02 and 143,475.52

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Solution

The fourth proportional to 264,336.82, 364,775.02 and 143,475.52 is: 197,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,336.82 : 364,775.02 = 143,475.52 : x
  2. Step 2: Convert to fraction form
    264,336.82/364,775.02 = 143,475.52/x
  3. Step 3: Cross multiply
    264,336.82x = 364,775.02 × 143,475.52
  4. Step 4: Simplify right side
    264,336.82x = 52,336,285,677.51
  5. Step 5: Solve for x
    x = 52,336,285,677.51/264,336.82
  6. Step 6: Final answer
    x = 197,990.90

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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.