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Finding the Fourth Proportional to 363,133.60, 544,913.52 and 152,755.36

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Solution

The fourth proportional to 363,133.60, 544,913.52 and 152,755.36 is: 229,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,133.60 : 544,913.52 = 152,755.36 : x
  2. Step 2: Convert to fraction form
    363,133.60/544,913.52 = 152,755.36/x
  3. Step 3: Cross multiply
    363,133.60x = 544,913.52 × 152,755.36
  4. Step 4: Simplify right side
    363,133.60x = 83,238,460,916.47
  5. Step 5: Solve for x
    x = 83,238,460,916.47/363,133.60
  6. Step 6: Final answer
    x = 229,222.69

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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.