Home / 767,493.28-1,151,242.71-235,012.15

Finding the Fourth Proportional to 767,493.28, 1,151,242.71 and 235,012.15

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Solution

The fourth proportional to 767,493.28, 1,151,242.71 and 235,012.15 is: 352,519.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,493.28 : 1,151,242.71 = 235,012.15 : x
  2. Step 2: Convert to fraction form
    767,493.28/1,151,242.71 = 235,012.15/x
  3. Step 3: Cross multiply
    767,493.28x = 1,151,242.71 × 235,012.15
  4. Step 4: Simplify right side
    767,493.28x = 270,556,024,448.93
  5. Step 5: Solve for x
    x = 270,556,024,448.93/767,493.28
  6. Step 6: Final answer
    x = 352,519.08

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1.5x scale

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.