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Finding the Fourth Proportional to 239,714.34, 359,466.94 and 127,367.46

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Solution

The fourth proportional to 239,714.34, 359,466.94 and 127,367.46 is: 190,995.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,714.34 : 359,466.94 = 127,367.46 : x
  2. Step 2: Convert to fraction form
    239,714.34/359,466.94 = 127,367.46/x
  3. Step 3: Cross multiply
    239,714.34x = 359,466.94 × 127,367.46
  4. Step 4: Simplify right side
    239,714.34x = 45,784,391,913.76
  5. Step 5: Solve for x
    x = 45,784,391,913.76/239,714.34
  6. Step 6: Final answer
    x = 190,995.64

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1.5x scale

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.