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Finding the Fourth Proportional to 600,344.94, 900,070.29 and 363,630.54

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Solution

The fourth proportional to 600,344.94, 900,070.29 and 363,630.54 is: 545,174.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,344.94 : 900,070.29 = 363,630.54 : x
  2. Step 2: Convert to fraction form
    600,344.94/900,070.29 = 363,630.54/x
  3. Step 3: Cross multiply
    600,344.94x = 900,070.29 × 363,630.54
  4. Step 4: Simplify right side
    600,344.94x = 327,293,045,590.66
  5. Step 5: Solve for x
    x = 327,293,045,590.66/600,344.94
  6. Step 6: Final answer
    x = 545,174.99

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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.