Home / 376,675.25-519,815.66-204,596.58

Finding the Fourth Proportional to 376,675.25, 519,815.66 and 204,596.58

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Solution

The fourth proportional to 376,675.25, 519,815.66 and 204,596.58 is: 282,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,675.25 : 519,815.66 = 204,596.58 : x
  2. Step 2: Convert to fraction form
    376,675.25/519,815.66 = 204,596.58/x
  3. Step 3: Cross multiply
    376,675.25x = 519,815.66 × 204,596.58
  4. Step 4: Simplify right side
    376,675.25x = 106,352,506,777.93
  5. Step 5: Solve for x
    x = 106,352,506,777.93/376,675.25
  6. Step 6: Final answer
    x = 282,345.35

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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.