Home / 227,116.30-340,674.45-210,009.10

Finding the Fourth Proportional to 227,116.30, 340,674.45 and 210,009.10

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Solution

The fourth proportional to 227,116.30, 340,674.45 and 210,009.10 is: 315,013.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,116.30 : 340,674.45 = 210,009.10 : x
  2. Step 2: Convert to fraction form
    227,116.30/340,674.45 = 210,009.10/x
  3. Step 3: Cross multiply
    227,116.30x = 340,674.45 × 210,009.10
  4. Step 4: Simplify right side
    227,116.30x = 71,544,734,637.50
  5. Step 5: Solve for x
    x = 71,544,734,637.50/227,116.30
  6. Step 6: Final answer
    x = 315,013.65

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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.