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Finding the Fourth Proportional to 533,475.24, 735,014.34 and 351,866.76

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Solution

The fourth proportional to 533,475.24, 735,014.34 and 351,866.76 is: 484,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,475.24 : 735,014.34 = 351,866.76 : x
  2. Step 2: Convert to fraction form
    533,475.24/735,014.34 = 351,866.76/x
  3. Step 3: Cross multiply
    533,475.24x = 735,014.34 × 351,866.76
  4. Step 4: Simplify right side
    533,475.24x = 258,627,114,369.34
  5. Step 5: Solve for x
    x = 258,627,114,369.34/533,475.24
  6. Step 6: Final answer
    x = 484,796.85

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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.