Home / 462,941.80-694,468.18-163,360.50

Finding the Fourth Proportional to 462,941.80, 694,468.18 and 163,360.50

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Solution

The fourth proportional to 462,941.80, 694,468.18 and 163,360.50 is: 245,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,941.80 : 694,468.18 = 163,360.50 : x
  2. Step 2: Convert to fraction form
    462,941.80/694,468.18 = 163,360.50/x
  3. Step 3: Cross multiply
    462,941.80x = 694,468.18 × 163,360.50
  4. Step 4: Simplify right side
    462,941.80x = 113,448,669,118.89
  5. Step 5: Solve for x
    x = 113,448,669,118.89/462,941.80
  6. Step 6: Final answer
    x = 245,060.33

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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.