Home / 349,734.69-524,615.70-110,012.15

Finding the Fourth Proportional to 349,734.69, 524,615.70 and 110,012.15

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Solution

The fourth proportional to 349,734.69, 524,615.70 and 110,012.15 is: 165,022.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,734.69 : 524,615.70 = 110,012.15 : x
  2. Step 2: Convert to fraction form
    349,734.69/524,615.70 = 110,012.15/x
  3. Step 3: Cross multiply
    349,734.69x = 524,615.70 × 110,012.15
  4. Step 4: Simplify right side
    349,734.69x = 57,714,101,080.76
  5. Step 5: Solve for x
    x = 57,714,101,080.76/349,734.69
  6. Step 6: Final answer
    x = 165,022.52

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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.