Home / 259,946.50-358,727.13-140,714.50

Finding the Fourth Proportional to 259,946.50, 358,727.13 and 140,714.50

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Solution

The fourth proportional to 259,946.50, 358,727.13 and 140,714.50 is: 194,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,946.50 : 358,727.13 = 140,714.50 : x
  2. Step 2: Convert to fraction form
    259,946.50/358,727.13 = 140,714.50/x
  3. Step 3: Cross multiply
    259,946.50x = 358,727.13 × 140,714.50
  4. Step 4: Simplify right side
    259,946.50x = 50,478,108,734.39
  5. Step 5: Solve for x
    x = 50,478,108,734.39/259,946.50
  6. Step 6: Final answer
    x = 194,186.53

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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.