Home / 654,299.34-902,936.88-367,816.92

Finding the Fourth Proportional to 654,299.34, 902,936.88 and 367,816.92

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Solution

The fourth proportional to 654,299.34, 902,936.88 and 367,816.92 is: 507,589.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,299.34 : 902,936.88 = 367,816.92 : x
  2. Step 2: Convert to fraction form
    654,299.34/902,936.88 = 367,816.92/x
  3. Step 3: Cross multiply
    654,299.34x = 902,936.88 × 367,816.92
  4. Step 4: Simplify right side
    654,299.34x = 332,115,462,156.01
  5. Step 5: Solve for x
    x = 332,115,462,156.01/654,299.34
  6. Step 6: Final answer
    x = 507,589.48

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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.