Home / 495,758.04-684,142.84-269,403.52

Finding the Fourth Proportional to 495,758.04, 684,142.84 and 269,403.52

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Solution

The fourth proportional to 495,758.04, 684,142.84 and 269,403.52 is: 371,775.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,758.04 : 684,142.84 = 269,403.52 : x
  2. Step 2: Convert to fraction form
    495,758.04/684,142.84 = 269,403.52/x
  3. Step 3: Cross multiply
    495,758.04x = 684,142.84 × 269,403.52
  4. Step 4: Simplify right side
    495,758.04x = 184,310,489,278.80
  5. Step 5: Solve for x
    x = 184,310,489,278.80/495,758.04
  6. Step 6: Final answer
    x = 371,775.09

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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.