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Finding the Fourth Proportional to 364,762.04, 503,369.71 and 211,837.82

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Solution

The fourth proportional to 364,762.04, 503,369.71 and 211,837.82 is: 292,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,762.04 : 503,369.71 = 211,837.82 : x
  2. Step 2: Convert to fraction form
    364,762.04/503,369.71 = 211,837.82/x
  3. Step 3: Cross multiply
    364,762.04x = 503,369.71 × 211,837.82
  4. Step 4: Simplify right side
    364,762.04x = 106,632,738,973.99
  5. Step 5: Solve for x
    x = 106,632,738,973.99/364,762.04
  6. Step 6: Final answer
    x = 292,335.08

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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.