Home / 351,876.78-485,590.98-190,732.46

Finding the Fourth Proportional to 351,876.78, 485,590.98 and 190,732.46

Calculator

Solution

The fourth proportional to 351,876.78, 485,590.98 and 190,732.46 is: 263,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,876.78 : 485,590.98 = 190,732.46 : x
  2. Step 2: Convert to fraction form
    351,876.78/485,590.98 = 190,732.46/x
  3. Step 3: Cross multiply
    351,876.78x = 485,590.98 × 190,732.46
  4. Step 4: Simplify right side
    351,876.78x = 92,617,962,169.21
  5. Step 5: Solve for x
    x = 92,617,962,169.21/351,876.78
  6. Step 6: Final answer
    x = 263,211.35

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.