Home / 382,162.08-527,370.84-212,392.56

Finding the Fourth Proportional to 382,162.08, 527,370.84 and 212,392.56

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Solution

The fourth proportional to 382,162.08, 527,370.84 and 212,392.56 is: 293,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,162.08 : 527,370.84 = 212,392.56 : x
  2. Step 2: Convert to fraction form
    382,162.08/527,370.84 = 212,392.56/x
  3. Step 3: Cross multiply
    382,162.08x = 527,370.84 × 212,392.56
  4. Step 4: Simplify right side
    382,162.08x = 112,009,642,776.95
  5. Step 5: Solve for x
    x = 112,009,642,776.95/382,162.08
  6. Step 6: Final answer
    x = 293,094.60

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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.