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Finding the Fourth Proportional to 605,055.34, 907,889.19 and 250,323.94

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Solution

The fourth proportional to 605,055.34, 907,889.19 and 250,323.94 is: 375,612.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,055.34 : 907,889.19 = 250,323.94 : x
  2. Step 2: Convert to fraction form
    605,055.34/907,889.19 = 250,323.94/x
  3. Step 3: Cross multiply
    605,055.34x = 907,889.19 × 250,323.94
  4. Step 4: Simplify right side
    605,055.34x = 227,266,399,124.21
  5. Step 5: Solve for x
    x = 227,266,399,124.21/605,055.34
  6. Step 6: Final answer
    x = 375,612.58

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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.