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Finding the Fourth Proportional to 633,289.95, 950,033.34 and 212,664.24

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Solution

The fourth proportional to 633,289.95, 950,033.34 and 212,664.24 is: 319,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,289.95 : 950,033.34 = 212,664.24 : x
  2. Step 2: Convert to fraction form
    633,289.95/950,033.34 = 212,664.24/x
  3. Step 3: Cross multiply
    633,289.95x = 950,033.34 × 212,664.24
  4. Step 4: Simplify right side
    633,289.95x = 202,038,118,225.76
  5. Step 5: Solve for x
    x = 202,038,118,225.76/633,289.95
  6. Step 6: Final answer
    x = 319,029.41

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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.