Home / 772,413.01-1,158,335.10-266,844.22

Finding the Fourth Proportional to 772,413.01, 1,158,335.10 and 266,844.22

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Solution

The fourth proportional to 772,413.01, 1,158,335.10 and 266,844.22 is: 400,168.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,413.01 : 1,158,335.10 = 266,844.22 : x
  2. Step 2: Convert to fraction form
    772,413.01/1,158,335.10 = 266,844.22/x
  3. Step 3: Cross multiply
    772,413.01x = 1,158,335.10 × 266,844.22
  4. Step 4: Simplify right side
    772,413.01x = 309,095,026,258.12
  5. Step 5: Solve for x
    x = 309,095,026,258.12/772,413.01
  6. Step 6: Final answer
    x = 400,168.07

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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.