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Finding the Fourth Proportional to 344,937.71, 475,606.80 and 236,094.48

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Solution

The fourth proportional to 344,937.71, 475,606.80 and 236,094.48 is: 325,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,937.71 : 475,606.80 = 236,094.48 : x
  2. Step 2: Convert to fraction form
    344,937.71/475,606.80 = 236,094.48/x
  3. Step 3: Cross multiply
    344,937.71x = 475,606.80 × 236,094.48
  4. Step 4: Simplify right side
    344,937.71x = 112,288,140,130.46
  5. Step 5: Solve for x
    x = 112,288,140,130.46/344,937.71
  6. Step 6: Final answer
    x = 325,531.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.