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Finding the Fourth Proportional to 307,773.52, 460,445.64 and 233,108.80

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Solution

The fourth proportional to 307,773.52, 460,445.64 and 233,108.80 is: 348,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,773.52 : 460,445.64 = 233,108.80 : x
  2. Step 2: Convert to fraction form
    307,773.52/460,445.64 = 233,108.80/x
  3. Step 3: Cross multiply
    307,773.52x = 460,445.64 × 233,108.80
  4. Step 4: Simplify right side
    307,773.52x = 107,333,930,605.63
  5. Step 5: Solve for x
    x = 107,333,930,605.63/307,773.52
  6. Step 6: Final answer
    x = 348,743.23

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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.