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Finding the Fourth Proportional to 416,951.08, 575,392.96 and 225,964.48

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Solution

The fourth proportional to 416,951.08, 575,392.96 and 225,964.48 is: 311,831.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,951.08 : 575,392.96 = 225,964.48 : x
  2. Step 2: Convert to fraction form
    416,951.08/575,392.96 = 225,964.48/x
  3. Step 3: Cross multiply
    416,951.08x = 575,392.96 × 225,964.48
  4. Step 4: Simplify right side
    416,951.08x = 130,018,371,002.06
  5. Step 5: Solve for x
    x = 130,018,371,002.06/416,951.08
  6. Step 6: Final answer
    x = 311,831.24

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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.