Home / 615,413.02-923,531.85-216,054.97

Finding the Fourth Proportional to 615,413.02, 923,531.85 and 216,054.97

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Solution

The fourth proportional to 615,413.02, 923,531.85 and 216,054.97 is: 324,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,413.02 : 923,531.85 = 216,054.97 : x
  2. Step 2: Convert to fraction form
    615,413.02/923,531.85 = 216,054.97/x
  3. Step 3: Cross multiply
    615,413.02x = 923,531.85 × 216,054.97
  4. Step 4: Simplify right side
    615,413.02x = 199,533,646,145.80
  5. Step 5: Solve for x
    x = 199,533,646,145.80/615,413.02
  6. Step 6: Final answer
    x = 324,227.21

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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.