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Finding the Fourth Proportional to 364,222.16, 546,413.48 and 111,504.56

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Solution

The fourth proportional to 364,222.16, 546,413.48 and 111,504.56 is: 167,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,222.16 : 546,413.48 = 111,504.56 : x
  2. Step 2: Convert to fraction form
    364,222.16/546,413.48 = 111,504.56/x
  3. Step 3: Cross multiply
    364,222.16x = 546,413.48 × 111,504.56
  4. Step 4: Simplify right side
    364,222.16x = 60,927,594,665.47
  5. Step 5: Solve for x
    x = 60,927,594,665.47/364,222.16
  6. Step 6: Final answer
    x = 167,281.41

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1.5x scale

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.