Home / 513,624.22-770,541.41-176,621.10

Finding the Fourth Proportional to 513,624.22, 770,541.41 and 176,621.10

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Solution

The fourth proportional to 513,624.22, 770,541.41 and 176,621.10 is: 264,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,624.22 : 770,541.41 = 176,621.10 : x
  2. Step 2: Convert to fraction form
    513,624.22/770,541.41 = 176,621.10/x
  3. Step 3: Cross multiply
    513,624.22x = 770,541.41 × 176,621.10
  4. Step 4: Simplify right side
    513,624.22x = 136,093,870,546.65
  5. Step 5: Solve for x
    x = 136,093,870,546.65/513,624.22
  6. Step 6: Final answer
    x = 264,967.78

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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.