Home / 240,413.90-360,302.31-127,851.75

Finding the Fourth Proportional to 240,413.90, 360,302.31 and 127,851.75

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Solution

The fourth proportional to 240,413.90, 360,302.31 and 127,851.75 is: 191,608.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,413.90 : 360,302.31 = 127,851.75 : x
  2. Step 2: Convert to fraction form
    240,413.90/360,302.31 = 127,851.75/x
  3. Step 3: Cross multiply
    240,413.90x = 360,302.31 × 127,851.75
  4. Step 4: Simplify right side
    240,413.90x = 46,065,280,862.54
  5. Step 5: Solve for x
    x = 46,065,280,862.54/240,413.90
  6. Step 6: Final answer
    x = 191,608.23

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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.