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Finding the Fourth Proportional to 583,053.13, 804,640.71 and 341,413.55

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Solution

The fourth proportional to 583,053.13, 804,640.71 and 341,413.55 is: 471,166.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,053.13 : 804,640.71 = 341,413.55 : x
  2. Step 2: Convert to fraction form
    583,053.13/804,640.71 = 341,413.55/x
  3. Step 3: Cross multiply
    583,053.13x = 804,640.71 × 341,413.55
  4. Step 4: Simplify right side
    583,053.13x = 274,715,240,589.90
  5. Step 5: Solve for x
    x = 274,715,240,589.90/583,053.13
  6. Step 6: Final answer
    x = 471,166.74

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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.