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Finding the Fourth Proportional to 276,488.02, 414,831.93 and 96,600.07

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Solution

The fourth proportional to 276,488.02, 414,831.93 and 96,600.07 is: 144,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,488.02 : 414,831.93 = 96,600.07 : x
  2. Step 2: Convert to fraction form
    276,488.02/414,831.93 = 96,600.07/x
  3. Step 3: Cross multiply
    276,488.02x = 414,831.93 × 96,600.07
  4. Step 4: Simplify right side
    276,488.02x = 40,072,793,476.24
  5. Step 5: Solve for x
    x = 40,072,793,476.24/276,488.02
  6. Step 6: Final answer
    x = 144,935.01

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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.