Home / 603,526.66-905,705.19-248,540.65

Finding the Fourth Proportional to 603,526.66, 905,705.19 and 248,540.65

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Solution

The fourth proportional to 603,526.66, 905,705.19 and 248,540.65 is: 372,981.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,526.66 : 905,705.19 = 248,540.65 : x
  2. Step 2: Convert to fraction form
    603,526.66/905,705.19 = 248,540.65/x
  3. Step 3: Cross multiply
    603,526.66x = 905,705.19 × 248,540.65
  4. Step 4: Simplify right side
    603,526.66x = 225,104,554,366.71
  5. Step 5: Solve for x
    x = 225,104,554,366.71/603,526.66
  6. Step 6: Final answer
    x = 372,981.96

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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.