Home / 450,831.38-622,142.88-244,098.77

Finding the Fourth Proportional to 450,831.38, 622,142.88 and 244,098.77

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Solution

The fourth proportional to 450,831.38, 622,142.88 and 244,098.77 is: 336,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,831.38 : 622,142.88 = 244,098.77 : x
  2. Step 2: Convert to fraction form
    450,831.38/622,142.88 = 244,098.77/x
  3. Step 3: Cross multiply
    450,831.38x = 622,142.88 × 244,098.77
  4. Step 4: Simplify right side
    450,831.38x = 151,864,307,441.05
  5. Step 5: Solve for x
    x = 151,864,307,441.05/450,831.38
  6. Step 6: Final answer
    x = 336,853.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.