Home / 446,832.53-670,038.19-162,322.46

Finding the Fourth Proportional to 446,832.53, 670,038.19 and 162,322.46

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Solution

The fourth proportional to 446,832.53, 670,038.19 and 162,322.46 is: 243,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,832.53 : 670,038.19 = 162,322.46 : x
  2. Step 2: Convert to fraction form
    446,832.53/670,038.19 = 162,322.46/x
  3. Step 3: Cross multiply
    446,832.53x = 670,038.19 × 162,322.46
  4. Step 4: Simplify right side
    446,832.53x = 108,762,244,350.36
  5. Step 5: Solve for x
    x = 108,762,244,350.36/446,832.53
  6. Step 6: Final answer
    x = 243,407.18

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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.