Home / 343,319.52-473,773.68-192,413.28

Finding the Fourth Proportional to 343,319.52, 473,773.68 and 192,413.28

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Solution

The fourth proportional to 343,319.52, 473,773.68 and 192,413.28 is: 265,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,319.52 : 473,773.68 = 192,413.28 : x
  2. Step 2: Convert to fraction form
    343,319.52/473,773.68 = 192,413.28/x
  3. Step 3: Cross multiply
    343,319.52x = 473,773.68 × 192,413.28
  4. Step 4: Simplify right side
    343,319.52x = 91,160,347,746.47
  5. Step 5: Solve for x
    x = 91,160,347,746.47/343,319.52
  6. Step 6: Final answer
    x = 265,526.26

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1.5x scale

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.