Home / 453,922.50-680,502.60-197,563.62

Finding the Fourth Proportional to 453,922.50, 680,502.60 and 197,563.62

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Solution

The fourth proportional to 453,922.50, 680,502.60 and 197,563.62 is: 296,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,922.50 : 680,502.60 = 197,563.62 : x
  2. Step 2: Convert to fraction form
    453,922.50/680,502.60 = 197,563.62/x
  3. Step 3: Cross multiply
    453,922.50x = 680,502.60 × 197,563.62
  4. Step 4: Simplify right side
    453,922.50x = 134,442,557,075.41
  5. Step 5: Solve for x
    x = 134,442,557,075.41/453,922.50
  6. Step 6: Final answer
    x = 296,179.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.