Home / 710,904.06-1,066,323.24-178,413.30

Finding the Fourth Proportional to 710,904.06, 1,066,323.24 and 178,413.30

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Solution

The fourth proportional to 710,904.06, 1,066,323.24 and 178,413.30 is: 267,611.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,904.06 : 1,066,323.24 = 178,413.30 : x
  2. Step 2: Convert to fraction form
    710,904.06/1,066,323.24 = 178,413.30/x
  3. Step 3: Cross multiply
    710,904.06x = 1,066,323.24 × 178,413.30
  4. Step 4: Simplify right side
    710,904.06x = 190,246,248,115.09
  5. Step 5: Solve for x
    x = 190,246,248,115.09/710,904.06
  6. Step 6: Final answer
    x = 267,611.71

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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.