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Finding the Fourth Proportional to 337,416.60, 506,043.90 and 194,953.80

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Solution

The fourth proportional to 337,416.60, 506,043.90 and 194,953.80 is: 292,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,416.60 : 506,043.90 = 194,953.80 : x
  2. Step 2: Convert to fraction form
    337,416.60/506,043.90 = 194,953.80/x
  3. Step 3: Cross multiply
    337,416.60x = 506,043.90 × 194,953.80
  4. Step 4: Simplify right side
    337,416.60x = 98,655,181,271.82
  5. Step 5: Solve for x
    x = 98,655,181,271.82/337,416.60
  6. Step 6: Final answer
    x = 292,383.90

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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.