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Finding the Fourth Proportional to 446,597.96, 670,758.57 and 382,700.94

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Solution

The fourth proportional to 446,597.96, 670,758.57 and 382,700.94 is: 574,789.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,597.96 : 670,758.57 = 382,700.94 : x
  2. Step 2: Convert to fraction form
    446,597.96/670,758.57 = 382,700.94/x
  3. Step 3: Cross multiply
    446,597.96x = 670,758.57 × 382,700.94
  4. Step 4: Simplify right side
    446,597.96x = 256,699,932,736.71
  5. Step 5: Solve for x
    x = 256,699,932,736.71/446,597.96
  6. Step 6: Final answer
    x = 574,789.76

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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.