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Finding the Fourth Proportional to 347,497.90, 522,024.45 and 333,328.30

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Solution

The fourth proportional to 347,497.90, 522,024.45 and 333,328.30 is: 500,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,497.90 : 522,024.45 = 333,328.30 : x
  2. Step 2: Convert to fraction form
    347,497.90/522,024.45 = 333,328.30/x
  3. Step 3: Cross multiply
    347,497.90x = 522,024.45 × 333,328.30
  4. Step 4: Simplify right side
    347,497.90x = 174,005,522,476.94
  5. Step 5: Solve for x
    x = 174,005,522,476.94/347,497.90
  6. Step 6: Final answer
    x = 500,738.34

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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.