Home / 474,120.02-654,628.28-293,080.16

Finding the Fourth Proportional to 474,120.02, 654,628.28 and 293,080.16

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Solution

The fourth proportional to 474,120.02, 654,628.28 and 293,080.16 is: 404,662.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,120.02 : 654,628.28 = 293,080.16 : x
  2. Step 2: Convert to fraction form
    474,120.02/654,628.28 = 293,080.16/x
  3. Step 3: Cross multiply
    474,120.02x = 654,628.28 × 293,080.16
  4. Step 4: Simplify right side
    474,120.02x = 191,858,556,304.38
  5. Step 5: Solve for x
    x = 191,858,556,304.38/474,120.02
  6. Step 6: Final answer
    x = 404,662.43

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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.