Home / 445,473.98-614,789.58-251,922.45

Finding the Fourth Proportional to 445,473.98, 614,789.58 and 251,922.45

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Solution

The fourth proportional to 445,473.98, 614,789.58 and 251,922.45 is: 347,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,473.98 : 614,789.58 = 251,922.45 : x
  2. Step 2: Convert to fraction form
    445,473.98/614,789.58 = 251,922.45/x
  3. Step 3: Cross multiply
    445,473.98x = 614,789.58 × 251,922.45
  4. Step 4: Simplify right side
    445,473.98x = 154,879,295,968.46
  5. Step 5: Solve for x
    x = 154,879,295,968.46/445,473.98
  6. Step 6: Final answer
    x = 347,673.05

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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.