Home / 336,487.32-503,546.08-210,187.06

Finding the Fourth Proportional to 336,487.32, 503,546.08 and 210,187.06

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Solution

The fourth proportional to 336,487.32, 503,546.08 and 210,187.06 is: 314,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,487.32 : 503,546.08 = 210,187.06 : x
  2. Step 2: Convert to fraction form
    336,487.32/503,546.08 = 210,187.06/x
  3. Step 3: Cross multiply
    336,487.32x = 503,546.08 × 210,187.06
  4. Step 4: Simplify right side
    336,487.32x = 105,838,870,129.73
  5. Step 5: Solve for x
    x = 105,838,870,129.73/336,487.32
  6. Step 6: Final answer
    x = 314,540.44

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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.