Home / 864,536.88-1,296,870.88-233,441.52

Finding the Fourth Proportional to 864,536.88, 1,296,870.88 and 233,441.52

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Solution

The fourth proportional to 864,536.88, 1,296,870.88 and 233,441.52 is: 350,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,536.88 : 1,296,870.88 = 233,441.52 : x
  2. Step 2: Convert to fraction form
    864,536.88/1,296,870.88 = 233,441.52/x
  3. Step 3: Cross multiply
    864,536.88x = 1,296,870.88 × 233,441.52
  4. Step 4: Simplify right side
    864,536.88x = 302,743,509,470.94
  5. Step 5: Solve for x
    x = 302,743,509,470.94/864,536.88
  6. Step 6: Final answer
    x = 350,179.98

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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.