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Finding the Fourth Proportional to 606,333.95, 909,345.79 and 179,770.03

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Solution

The fourth proportional to 606,333.95, 909,345.79 and 179,770.03 is: 269,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,333.95 : 909,345.79 = 179,770.03 : x
  2. Step 2: Convert to fraction form
    606,333.95/909,345.79 = 179,770.03/x
  3. Step 3: Cross multiply
    606,333.95x = 909,345.79 × 179,770.03
  4. Step 4: Simplify right side
    606,333.95x = 163,473,119,036.70
  5. Step 5: Solve for x
    x = 163,473,119,036.70/606,333.95
  6. Step 6: Final answer
    x = 269,609.05

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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.