Home / 467,826.30-645,599.84-252,965.85

Finding the Fourth Proportional to 467,826.30, 645,599.84 and 252,965.85

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Solution

The fourth proportional to 467,826.30, 645,599.84 and 252,965.85 is: 349,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,826.30 : 645,599.84 = 252,965.85 : x
  2. Step 2: Convert to fraction form
    467,826.30/645,599.84 = 252,965.85/x
  3. Step 3: Cross multiply
    467,826.30x = 645,599.84 × 252,965.85
  4. Step 4: Simplify right side
    467,826.30x = 163,314,710,041.11
  5. Step 5: Solve for x
    x = 163,314,710,041.11/467,826.30
  6. Step 6: Final answer
    x = 349,092.63

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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.