Home / 767,632.32-1,151,483.04-235,114.56

Finding the Fourth Proportional to 767,632.32, 1,151,483.04 and 235,114.56

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Solution

The fourth proportional to 767,632.32, 1,151,483.04 and 235,114.56 is: 352,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,632.32 : 1,151,483.04 = 235,114.56 : x
  2. Step 2: Convert to fraction form
    767,632.32/1,151,483.04 = 235,114.56/x
  3. Step 3: Cross multiply
    767,632.32x = 1,151,483.04 × 235,114.56
  4. Step 4: Simplify right side
    767,632.32x = 270,730,428,297.06
  5. Step 5: Solve for x
    x = 270,730,428,297.06/767,632.32
  6. Step 6: Final answer
    x = 352,682.43

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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.