Home / 264,634.37-365,193.45-143,776.65

Finding the Fourth Proportional to 264,634.37, 365,193.45 and 143,776.65

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Solution

The fourth proportional to 264,634.37, 365,193.45 and 143,776.65 is: 198,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,634.37 : 365,193.45 = 143,776.65 : x
  2. Step 2: Convert to fraction form
    264,634.37/365,193.45 = 143,776.65/x
  3. Step 3: Cross multiply
    264,634.37x = 365,193.45 × 143,776.65
  4. Step 4: Simplify right side
    264,634.37x = 52,506,290,842.94
  5. Step 5: Solve for x
    x = 52,506,290,842.94/264,634.37
  6. Step 6: Final answer
    x = 198,410.70

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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.