Home / 462,933.54-694,455.80-163,352.21

Finding the Fourth Proportional to 462,933.54, 694,455.80 and 163,352.21

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Solution

The fourth proportional to 462,933.54, 694,455.80 and 163,352.21 is: 245,047.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,933.54 : 694,455.80 = 163,352.21 : x
  2. Step 2: Convert to fraction form
    462,933.54/694,455.80 = 163,352.21/x
  3. Step 3: Cross multiply
    462,933.54x = 694,455.80 × 163,352.21
  4. Step 4: Simplify right side
    462,933.54x = 113,440,885,388.28
  5. Step 5: Solve for x
    x = 113,440,885,388.28/462,933.54
  6. Step 6: Final answer
    x = 245,047.89

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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.