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Finding the Fourth Proportional to 608,924.39, 913,589.44 and 204,156.66

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Solution

The fourth proportional to 608,924.39, 913,589.44 and 204,156.66 is: 306,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,924.39 : 913,589.44 = 204,156.66 : x
  2. Step 2: Convert to fraction form
    608,924.39/913,589.44 = 204,156.66/x
  3. Step 3: Cross multiply
    608,924.39x = 913,589.44 × 204,156.66
  4. Step 4: Simplify right side
    608,924.39x = 186,515,368,681.67
  5. Step 5: Solve for x
    x = 186,515,368,681.67/608,924.39
  6. Step 6: Final answer
    x = 306,303.00

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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.