Home / 446,835.24-670,042.28-162,325.17

Finding the Fourth Proportional to 446,835.24, 670,042.28 and 162,325.17

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Solution

The fourth proportional to 446,835.24, 670,042.28 and 162,325.17 is: 243,411.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,835.24 : 670,042.28 = 162,325.17 : x
  2. Step 2: Convert to fraction form
    446,835.24/670,042.28 = 162,325.17/x
  3. Step 3: Cross multiply
    446,835.24x = 670,042.28 × 162,325.17
  4. Step 4: Simplify right side
    446,835.24x = 108,764,726,196.56
  5. Step 5: Solve for x
    x = 108,764,726,196.56/446,835.24
  6. Step 6: Final answer
    x = 243,411.25

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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.