Home / 380,160.06-524,413.94-244,215.40

Finding the Fourth Proportional to 380,160.06, 524,413.94 and 244,215.40

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Solution

The fourth proportional to 380,160.06, 524,413.94 and 244,215.40 is: 336,884.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,160.06 : 524,413.94 = 244,215.40 : x
  2. Step 2: Convert to fraction form
    380,160.06/524,413.94 = 244,215.40/x
  3. Step 3: Cross multiply
    380,160.06x = 524,413.94 × 244,215.40
  4. Step 4: Simplify right side
    380,160.06x = 128,069,960,122.68
  5. Step 5: Solve for x
    x = 128,069,960,122.68/380,160.06
  6. Step 6: Final answer
    x = 336,884.31

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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.