Home / 384,276.26-576,413.17-103,793.51

Finding the Fourth Proportional to 384,276.26, 576,413.17 and 103,793.51

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Solution

The fourth proportional to 384,276.26, 576,413.17 and 103,793.51 is: 155,689.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,276.26 : 576,413.17 = 103,793.51 : x
  2. Step 2: Convert to fraction form
    384,276.26/576,413.17 = 103,793.51/x
  3. Step 3: Cross multiply
    384,276.26x = 576,413.17 × 103,793.51
  4. Step 4: Simplify right side
    384,276.26x = 59,827,946,124.53
  5. Step 5: Solve for x
    x = 59,827,946,124.53/384,276.26
  6. Step 6: Final answer
    x = 155,689.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.