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Finding the Fourth Proportional to 624,714.72, 937,063.77 and 151,404.18

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Solution

The fourth proportional to 624,714.72, 937,063.77 and 151,404.18 is: 227,104.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,714.72 : 937,063.77 = 151,404.18 : x
  2. Step 2: Convert to fraction form
    624,714.72/937,063.77 = 151,404.18/x
  3. Step 3: Cross multiply
    624,714.72x = 937,063.77 × 151,404.18
  4. Step 4: Simplify right side
    624,714.72x = 141,875,371,704.56
  5. Step 5: Solve for x
    x = 141,875,371,704.56/624,714.72
  6. Step 6: Final answer
    x = 227,104.26

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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.