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Finding the Fourth Proportional to 446,032.86, 615,245.37 and 264,616.35

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Solution

The fourth proportional to 446,032.86, 615,245.37 and 264,616.35 is: 365,004.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,032.86 : 615,245.37 = 264,616.35 : x
  2. Step 2: Convert to fraction form
    446,032.86/615,245.37 = 264,616.35/x
  3. Step 3: Cross multiply
    446,032.86x = 615,245.37 × 264,616.35
  4. Step 4: Simplify right side
    446,032.86x = 162,803,984,163.80
  5. Step 5: Solve for x
    x = 162,803,984,163.80/446,032.86
  6. Step 6: Final answer
    x = 365,004.46

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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.