Home / 447,831.19-618,004.33-246,625.75

Finding the Fourth Proportional to 447,831.19, 618,004.33 and 246,625.75

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Solution

The fourth proportional to 447,831.19, 618,004.33 and 246,625.75 is: 340,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,831.19 : 618,004.33 = 246,625.75 : x
  2. Step 2: Convert to fraction form
    447,831.19/618,004.33 = 246,625.75/x
  3. Step 3: Cross multiply
    447,831.19x = 618,004.33 × 246,625.75
  4. Step 4: Simplify right side
    447,831.19x = 152,415,781,389.50
  5. Step 5: Solve for x
    x = 152,415,781,389.50/447,831.19
  6. Step 6: Final answer
    x = 340,342.04

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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.