Home / 864,469.20-1,296,601.74-233,432.22

Finding the Fourth Proportional to 864,469.20, 1,296,601.74 and 233,432.22

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Solution

The fourth proportional to 864,469.20, 1,296,601.74 and 233,432.22 is: 350,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,469.20 : 1,296,601.74 = 233,432.22 : x
  2. Step 2: Convert to fraction form
    864,469.20/1,296,601.74 = 233,432.22/x
  3. Step 3: Cross multiply
    864,469.20x = 1,296,601.74 × 233,432.22
  4. Step 4: Simplify right side
    864,469.20x = 302,668,622,624.06
  5. Step 5: Solve for x
    x = 302,668,622,624.06/864,469.20
  6. Step 6: Final answer
    x = 350,120.77

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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.