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Finding the Fourth Proportional to 470,223.30, 705,334.95 and 467,598.90

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Solution

The fourth proportional to 470,223.30, 705,334.95 and 467,598.90 is: 701,398.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,223.30 : 705,334.95 = 467,598.90 : x
  2. Step 2: Convert to fraction form
    470,223.30/705,334.95 = 467,598.90/x
  3. Step 3: Cross multiply
    470,223.30x = 705,334.95 × 467,598.90
  4. Step 4: Simplify right side
    470,223.30x = 329,813,846,751.56
  5. Step 5: Solve for x
    x = 329,813,846,751.56/470,223.30
  6. Step 6: Final answer
    x = 701,398.35

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Similar ratio
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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.