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Finding the Fourth Proportional to 333,627.24, 460,413.30 and 190,400.64

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Solution

The fourth proportional to 333,627.24, 460,413.30 and 190,400.64 is: 262,757.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,627.24 : 460,413.30 = 190,400.64 : x
  2. Step 2: Convert to fraction form
    333,627.24/460,413.30 = 190,400.64/x
  3. Step 3: Cross multiply
    333,627.24x = 460,413.30 × 190,400.64
  4. Step 4: Simplify right side
    333,627.24x = 87,662,986,984.51
  5. Step 5: Solve for x
    x = 87,662,986,984.51/333,627.24
  6. Step 6: Final answer
    x = 262,757.28

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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.