Home / 501,851.97-692,556.38-272,409.11

Finding the Fourth Proportional to 501,851.97, 692,556.38 and 272,409.11

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Solution

The fourth proportional to 501,851.97, 692,556.38 and 272,409.11 is: 375,924.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,851.97 : 692,556.38 = 272,409.11 : x
  2. Step 2: Convert to fraction form
    501,851.97/692,556.38 = 272,409.11/x
  3. Step 3: Cross multiply
    501,851.97x = 692,556.38 × 272,409.11
  4. Step 4: Simplify right side
    501,851.97x = 188,658,662,275.79
  5. Step 5: Solve for x
    x = 188,658,662,275.79/501,851.97
  6. Step 6: Final answer
    x = 375,924.92

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1.5x scale

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.