Home / 654,576.04-903,309.24-368,090.04

Finding the Fourth Proportional to 654,576.04, 903,309.24 and 368,090.04

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Solution

The fourth proportional to 654,576.04, 903,309.24 and 368,090.04 is: 507,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,576.04 : 903,309.24 = 368,090.04 : x
  2. Step 2: Convert to fraction form
    654,576.04/903,309.24 = 368,090.04/x
  3. Step 3: Cross multiply
    654,576.04x = 903,309.24 × 368,090.04
  4. Step 4: Simplify right side
    654,576.04x = 332,499,134,283.97
  5. Step 5: Solve for x
    x = 332,499,134,283.97/654,576.04
  6. Step 6: Final answer
    x = 507,961.05

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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.