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Finding the Fourth Proportional to 651,523.14, 899,093.25 and 365,048.82

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Solution

The fourth proportional to 651,523.14, 899,093.25 and 365,048.82 is: 503,762.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,523.14 : 899,093.25 = 365,048.82 : x
  2. Step 2: Convert to fraction form
    651,523.14/899,093.25 = 365,048.82/x
  3. Step 3: Cross multiply
    651,523.14x = 899,093.25 × 365,048.82
  4. Step 4: Simplify right side
    651,523.14x = 328,212,929,982.47
  5. Step 5: Solve for x
    x = 328,212,929,982.47/651,523.14
  6. Step 6: Final answer
    x = 503,762.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.