Home / 446,787.56-616,566.84-245,583.56

Finding the Fourth Proportional to 446,787.56, 616,566.84 and 245,583.56

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Solution

The fourth proportional to 446,787.56, 616,566.84 and 245,583.56 is: 338,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,787.56 : 616,566.84 = 245,583.56 : x
  2. Step 2: Convert to fraction form
    446,787.56/616,566.84 = 245,583.56/x
  3. Step 3: Cross multiply
    446,787.56x = 616,566.84 × 245,583.56
  4. Step 4: Simplify right side
    446,787.56x = 151,418,680,165.63
  5. Step 5: Solve for x
    x = 151,418,680,165.63/446,787.56
  6. Step 6: Final answer
    x = 338,905.32

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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.