Home / 343,831.94-474,475.83-190,876.81

Finding the Fourth Proportional to 343,831.94, 474,475.83 and 190,876.81

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Solution

The fourth proportional to 343,831.94, 474,475.83 and 190,876.81 is: 263,403.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,831.94 : 474,475.83 = 190,876.81 : x
  2. Step 2: Convert to fraction form
    343,831.94/474,475.83 = 190,876.81/x
  3. Step 3: Cross multiply
    343,831.94x = 474,475.83 × 190,876.81
  4. Step 4: Simplify right side
    343,831.94x = 90,566,430,480.12
  5. Step 5: Solve for x
    x = 90,566,430,480.12/343,831.94
  6. Step 6: Final answer
    x = 263,403.19

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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.