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Finding the Fourth Proportional to 292,094.70, 437,796.45 and 123,614.70

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Solution

The fourth proportional to 292,094.70, 437,796.45 and 123,614.70 is: 185,275.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,094.70 : 437,796.45 = 123,614.70 : x
  2. Step 2: Convert to fraction form
    292,094.70/437,796.45 = 123,614.70/x
  3. Step 3: Cross multiply
    292,094.70x = 437,796.45 × 123,614.70
  4. Step 4: Simplify right side
    292,094.70x = 54,118,076,827.82
  5. Step 5: Solve for x
    x = 54,118,076,827.82/292,094.70
  6. Step 6: Final answer
    x = 185,275.79

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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.