Home / 495,403.48-683,660.82-269,050.60

Finding the Fourth Proportional to 495,403.48, 683,660.82 and 269,050.60

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Solution

The fourth proportional to 495,403.48, 683,660.82 and 269,050.60 is: 371,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,403.48 : 683,660.82 = 269,050.60 : x
  2. Step 2: Convert to fraction form
    495,403.48/683,660.82 = 269,050.60/x
  3. Step 3: Cross multiply
    495,403.48x = 683,660.82 × 269,050.60
  4. Step 4: Simplify right side
    495,403.48x = 183,939,353,817.49
  5. Step 5: Solve for x
    x = 183,939,353,817.49/495,403.48
  6. Step 6: Final answer
    x = 371,292.01

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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.