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Finding the Fourth Proportional to 323,295.32, 446,147.51 and 180,055.32

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Solution

The fourth proportional to 323,295.32, 446,147.51 and 180,055.32 is: 248,476.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,295.32 : 446,147.51 = 180,055.32 : x
  2. Step 2: Convert to fraction form
    323,295.32/446,147.51 = 180,055.32/x
  3. Step 3: Cross multiply
    323,295.32x = 446,147.51 × 180,055.32
  4. Step 4: Simplify right side
    323,295.32x = 80,331,231,779.98
  5. Step 5: Solve for x
    x = 80,331,231,779.98/323,295.32
  6. Step 6: Final answer
    x = 248,476.33

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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.