Home / 264,328.25-364,775.67-143,470.58

Finding the Fourth Proportional to 264,328.25, 364,775.67 and 143,470.58

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Solution

The fourth proportional to 264,328.25, 364,775.67 and 143,470.58 is: 197,990.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,328.25 : 364,775.67 = 143,470.58 : x
  2. Step 2: Convert to fraction form
    264,328.25/364,775.67 = 143,470.58/x
  3. Step 3: Cross multiply
    264,328.25x = 364,775.67 × 143,470.58
  4. Step 4: Simplify right side
    264,328.25x = 52,334,575,120.91
  5. Step 5: Solve for x
    x = 52,334,575,120.91/264,328.25
  6. Step 6: Final answer
    x = 197,990.85

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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.