Home / 446,992.63-616,849.83-245,788.63

Finding the Fourth Proportional to 446,992.63, 616,849.83 and 245,788.63

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Solution

The fourth proportional to 446,992.63, 616,849.83 and 245,788.63 is: 339,188.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,992.63 : 616,849.83 = 245,788.63 : x
  2. Step 2: Convert to fraction form
    446,992.63/616,849.83 = 245,788.63/x
  3. Step 3: Cross multiply
    446,992.63x = 616,849.83 × 245,788.63
  4. Step 4: Simplify right side
    446,992.63x = 151,614,674,631.43
  5. Step 5: Solve for x
    x = 151,614,674,631.43/446,992.63
  6. Step 6: Final answer
    x = 339,188.31

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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.