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Finding the Fourth Proportional to 363,005.04, 544,175.46 and 152,657.76

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Solution

The fourth proportional to 363,005.04, 544,175.46 and 152,657.76 is: 228,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,005.04 : 544,175.46 = 152,657.76 : x
  2. Step 2: Convert to fraction form
    363,005.04/544,175.46 = 152,657.76/x
  3. Step 3: Cross multiply
    363,005.04x = 544,175.46 × 152,657.76
  4. Step 4: Simplify right side
    363,005.04x = 83,072,606,770.57
  5. Step 5: Solve for x
    x = 83,072,606,770.57/363,005.04
  6. Step 6: Final answer
    x = 228,846.98

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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.