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Finding the Fourth Proportional to 452,833.76, 624,917.06 and 248,903.54

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Solution

The fourth proportional to 452,833.76, 624,917.06 and 248,903.54 is: 343,490.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,833.76 : 624,917.06 = 248,903.54 : x
  2. Step 2: Convert to fraction form
    452,833.76/624,917.06 = 248,903.54/x
  3. Step 3: Cross multiply
    452,833.76x = 624,917.06 × 248,903.54
  4. Step 4: Simplify right side
    452,833.76x = 155,544,068,440.39
  5. Step 5: Solve for x
    x = 155,544,068,440.39/452,833.76
  6. Step 6: Final answer
    x = 343,490.44

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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.