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Finding the Fourth Proportional to 552,476.22, 828,714.33 and 365,443.98

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Solution

The fourth proportional to 552,476.22, 828,714.33 and 365,443.98 is: 548,165.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,476.22 : 828,714.33 = 365,443.98 : x
  2. Step 2: Convert to fraction form
    552,476.22/828,714.33 = 365,443.98/x
  3. Step 3: Cross multiply
    552,476.22x = 828,714.33 × 365,443.98
  4. Step 4: Simplify right side
    552,476.22x = 302,848,663,038.23
  5. Step 5: Solve for x
    x = 302,848,663,038.23/552,476.22
  6. Step 6: Final answer
    x = 548,165.97

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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.