Home / 882,175.32-1,323,278.10-251,105.40

Finding the Fourth Proportional to 882,175.32, 1,323,278.10 and 251,105.40

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Solution

The fourth proportional to 882,175.32, 1,323,278.10 and 251,105.40 is: 376,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,175.32 : 1,323,278.10 = 251,105.40 : x
  2. Step 2: Convert to fraction form
    882,175.32/1,323,278.10 = 251,105.40/x
  3. Step 3: Cross multiply
    882,175.32x = 1,323,278.10 × 251,105.40
  4. Step 4: Simplify right side
    882,175.32x = 332,282,276,611.74
  5. Step 5: Solve for x
    x = 332,282,276,611.74/882,175.32
  6. Step 6: Final answer
    x = 376,662.40

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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.