Home / 530,932.19-795,957.37-210,886.61

Finding the Fourth Proportional to 530,932.19, 795,957.37 and 210,886.61

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Solution

The fourth proportional to 530,932.19, 795,957.37 and 210,886.61 is: 316,154.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,932.19 : 795,957.37 = 210,886.61 : x
  2. Step 2: Convert to fraction form
    530,932.19/795,957.37 = 210,886.61/x
  3. Step 3: Cross multiply
    530,932.19x = 795,957.37 × 210,886.61
  4. Step 4: Simplify right side
    530,932.19x = 167,856,746,956.81
  5. Step 5: Solve for x
    x = 167,856,746,956.81/530,932.19
  6. Step 6: Final answer
    x = 316,154.78

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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.