Home / 264,451.20-364,851.45-169,013.76

Finding the Fourth Proportional to 264,451.20, 364,851.45 and 169,013.76

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Solution

The fourth proportional to 264,451.20, 364,851.45 and 169,013.76 is: 233,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,451.20 : 364,851.45 = 169,013.76 : x
  2. Step 2: Convert to fraction form
    264,451.20/364,851.45 = 169,013.76/x
  3. Step 3: Cross multiply
    264,451.20x = 364,851.45 × 169,013.76
  4. Step 4: Simplify right side
    264,451.20x = 61,664,915,405.95
  5. Step 5: Solve for x
    x = 61,664,915,405.95/264,451.20
  6. Step 6: Final answer
    x = 233,180.70

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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.