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Finding the Fourth Proportional to 484,534.94, 726,917.43 and 152,110.94

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Solution

The fourth proportional to 484,534.94, 726,917.43 and 152,110.94 is: 228,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,534.94 : 726,917.43 = 152,110.94 : x
  2. Step 2: Convert to fraction form
    484,534.94/726,917.43 = 152,110.94/x
  3. Step 3: Cross multiply
    484,534.94x = 726,917.43 × 152,110.94
  4. Step 4: Simplify right side
    484,534.94x = 110,572,089,184.54
  5. Step 5: Solve for x
    x = 110,572,089,184.54/484,534.94
  6. Step 6: Final answer
    x = 228,202.51

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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.