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Finding the Fourth Proportional to 606,498.76, 908,529.90 and 301,975.48

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Solution

The fourth proportional to 606,498.76, 908,529.90 and 301,975.48 is: 452,356.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,498.76 : 908,529.90 = 301,975.48 : x
  2. Step 2: Convert to fraction form
    606,498.76/908,529.90 = 301,975.48/x
  3. Step 3: Cross multiply
    606,498.76x = 908,529.90 × 301,975.48
  4. Step 4: Simplify right side
    606,498.76x = 274,353,752,646.85
  5. Step 5: Solve for x
    x = 274,353,752,646.85/606,498.76
  6. Step 6: Final answer
    x = 452,356.66

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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.