Home / 502,037.91-692,813.15-272,595.65

Finding the Fourth Proportional to 502,037.91, 692,813.15 and 272,595.65

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Solution

The fourth proportional to 502,037.91, 692,813.15 and 272,595.65 is: 376,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,037.91 : 692,813.15 = 272,595.65 : x
  2. Step 2: Convert to fraction form
    502,037.91/692,813.15 = 272,595.65/x
  3. Step 3: Cross multiply
    502,037.91x = 692,813.15 × 272,595.65
  4. Step 4: Simplify right side
    502,037.91x = 188,857,846,125.75
  5. Step 5: Solve for x
    x = 188,857,846,125.75/502,037.91
  6. Step 6: Final answer
    x = 376,182.44

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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.