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Finding the Fourth Proportional to 460,804.47, 635,777.67 and 299,896.35

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Solution

The fourth proportional to 460,804.47, 635,777.67 and 299,896.35 is: 413,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,804.47 : 635,777.67 = 299,896.35 : x
  2. Step 2: Convert to fraction form
    460,804.47/635,777.67 = 299,896.35/x
  3. Step 3: Cross multiply
    460,804.47x = 635,777.67 × 299,896.35
  4. Step 4: Simplify right side
    460,804.47x = 190,667,402,644.51
  5. Step 5: Solve for x
    x = 190,667,402,644.51/460,804.47
  6. Step 6: Final answer
    x = 413,770.73

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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.