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Finding the Fourth Proportional to 350,075.01, 483,131.07 and 322,934.34

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Solution

The fourth proportional to 350,075.01, 483,131.07 and 322,934.34 is: 445,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,075.01 : 483,131.07 = 322,934.34 : x
  2. Step 2: Convert to fraction form
    350,075.01/483,131.07 = 322,934.34/x
  3. Step 3: Cross multiply
    350,075.01x = 483,131.07 × 322,934.34
  4. Step 4: Simplify right side
    350,075.01x = 156,019,613,223.94
  5. Step 5: Solve for x
    x = 156,019,613,223.94/350,075.01
  6. Step 6: Final answer
    x = 445,674.81

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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.