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Finding the Fourth Proportional to 439,605.58, 606,688.30 and 246,032.69

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Solution

The fourth proportional to 439,605.58, 606,688.30 and 246,032.69 is: 339,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,605.58 : 606,688.30 = 246,032.69 : x
  2. Step 2: Convert to fraction form
    439,605.58/606,688.30 = 246,032.69/x
  3. Step 3: Cross multiply
    439,605.58x = 606,688.30 × 246,032.69
  4. Step 4: Simplify right side
    439,605.58x = 149,265,153,743.31
  5. Step 5: Solve for x
    x = 149,265,153,743.31/439,605.58
  6. Step 6: Final answer
    x = 339,543.36

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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.