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Finding the Fourth Proportional to 552,495.72, 828,743.58 and 365,463.48

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Solution

The fourth proportional to 552,495.72, 828,743.58 and 365,463.48 is: 548,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,495.72 : 828,743.58 = 365,463.48 : x
  2. Step 2: Convert to fraction form
    552,495.72/828,743.58 = 365,463.48/x
  3. Step 3: Cross multiply
    552,495.72x = 828,743.58 × 365,463.48
  4. Step 4: Simplify right side
    552,495.72x = 302,875,512,774.46
  5. Step 5: Solve for x
    x = 302,875,512,774.46/552,495.72
  6. Step 6: Final answer
    x = 548,195.22

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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.