Home / 495,413.30-683,666.51-269,058.80

Finding the Fourth Proportional to 495,413.30, 683,666.51 and 269,058.80

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Solution

The fourth proportional to 495,413.30, 683,666.51 and 269,058.80 is: 371,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,413.30 : 683,666.51 = 269,058.80 : x
  2. Step 2: Convert to fraction form
    495,413.30/683,666.51 = 269,058.80/x
  3. Step 3: Cross multiply
    495,413.30x = 683,666.51 × 269,058.80
  4. Step 4: Simplify right side
    495,413.30x = 183,946,491,144.66
  5. Step 5: Solve for x
    x = 183,946,491,144.66/495,413.30
  6. Step 6: Final answer
    x = 371,299.06

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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.