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Finding the Fourth Proportional to 603,751.10, 833,196.58 and 355,348.03

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Solution

The fourth proportional to 603,751.10, 833,196.58 and 355,348.03 is: 490,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,751.10 : 833,196.58 = 355,348.03 : x
  2. Step 2: Convert to fraction form
    603,751.10/833,196.58 = 355,348.03/x
  3. Step 3: Cross multiply
    603,751.10x = 833,196.58 × 355,348.03
  4. Step 4: Simplify right side
    603,751.10x = 296,074,763,305.74
  5. Step 5: Solve for x
    x = 296,074,763,305.74/603,751.10
  6. Step 6: Final answer
    x = 490,392.09

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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.