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Finding the Fourth Proportional to 323,606.22, 446,368.11 and 214,708.20

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Solution

The fourth proportional to 323,606.22, 446,368.11 and 214,708.20 is: 296,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,606.22 : 446,368.11 = 214,708.20 : x
  2. Step 2: Convert to fraction form
    323,606.22/446,368.11 = 214,708.20/x
  3. Step 3: Cross multiply
    323,606.22x = 446,368.11 × 214,708.20
  4. Step 4: Simplify right side
    323,606.22x = 95,838,893,435.50
  5. Step 5: Solve for x
    x = 95,838,893,435.50/323,606.22
  6. Step 6: Final answer
    x = 296,159.00

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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.