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Finding the Fourth Proportional to 603,292.07, 904,937.22 and 154,012.92

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Solution

The fourth proportional to 603,292.07, 904,937.22 and 154,012.92 is: 231,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,292.07 : 904,937.22 = 154,012.92 : x
  2. Step 2: Convert to fraction form
    603,292.07/904,937.22 = 154,012.92/x
  3. Step 3: Cross multiply
    603,292.07x = 904,937.22 × 154,012.92
  4. Step 4: Simplify right side
    603,292.07x = 139,372,023,668.88
  5. Step 5: Solve for x
    x = 139,372,023,668.88/603,292.07
  6. Step 6: Final answer
    x = 231,019.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.