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Finding the Fourth Proportional to 601,673.27, 901,901.69 and 377,191.08

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Solution

The fourth proportional to 601,673.27, 901,901.69 and 377,191.08 is: 565,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,673.27 : 901,901.69 = 377,191.08 : x
  2. Step 2: Convert to fraction form
    601,673.27/901,901.69 = 377,191.08/x
  3. Step 3: Cross multiply
    601,673.27x = 901,901.69 × 377,191.08
  4. Step 4: Simplify right side
    601,673.27x = 340,189,272,033.44
  5. Step 5: Solve for x
    x = 340,189,272,033.44/601,673.27
  6. Step 6: Final answer
    x = 565,405.33

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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.