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Finding the Fourth Proportional to 240,004.40, 360,006.60 and 230,788.40

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Solution

The fourth proportional to 240,004.40, 360,006.60 and 230,788.40 is: 346,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,004.40 : 360,006.60 = 230,788.40 : x
  2. Step 2: Convert to fraction form
    240,004.40/360,006.60 = 230,788.40/x
  3. Step 3: Cross multiply
    240,004.40x = 360,006.60 × 230,788.40
  4. Step 4: Simplify right side
    240,004.40x = 83,085,347,203.44
  5. Step 5: Solve for x
    x = 83,085,347,203.44/240,004.40
  6. Step 6: Final answer
    x = 346,182.60

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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.