Home / 622,831.80-933,902.10-248,431.80

Finding the Fourth Proportional to 622,831.80, 933,902.10 and 248,431.80

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Solution

The fourth proportional to 622,831.80, 933,902.10 and 248,431.80 is: 372,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,831.80 : 933,902.10 = 248,431.80 : x
  2. Step 2: Convert to fraction form
    622,831.80/933,902.10 = 248,431.80/x
  3. Step 3: Cross multiply
    622,831.80x = 933,902.10 × 248,431.80
  4. Step 4: Simplify right side
    622,831.80x = 232,010,979,726.78
  5. Step 5: Solve for x
    x = 232,010,979,726.78/622,831.80
  6. Step 6: Final answer
    x = 372,509.85

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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.