Home / 513,063.05-769,760.69-246,788.91

Finding the Fourth Proportional to 513,063.05, 769,760.69 and 246,788.91

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Solution

The fourth proportional to 513,063.05, 769,760.69 and 246,788.91 is: 370,263.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,063.05 : 769,760.69 = 246,788.91 : x
  2. Step 2: Convert to fraction form
    513,063.05/769,760.69 = 246,788.91/x
  3. Step 3: Cross multiply
    513,063.05x = 769,760.69 × 246,788.91
  4. Step 4: Simplify right side
    513,063.05x = 189,968,400,412.00
  5. Step 5: Solve for x
    x = 189,968,400,412.00/513,063.05
  6. Step 6: Final answer
    x = 370,263.27

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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.