Home / 323,507.24-446,434.01-176,333.36

Finding the Fourth Proportional to 323,507.24, 446,434.01 and 176,333.36

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Solution

The fourth proportional to 323,507.24, 446,434.01 and 176,333.36 is: 243,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,507.24 : 446,434.01 = 176,333.36 : x
  2. Step 2: Convert to fraction form
    323,507.24/446,434.01 = 176,333.36/x
  3. Step 3: Cross multiply
    323,507.24x = 446,434.01 × 176,333.36
  4. Step 4: Simplify right side
    323,507.24x = 78,721,206,053.05
  5. Step 5: Solve for x
    x = 78,721,206,053.05/323,507.24
  6. Step 6: Final answer
    x = 243,336.77

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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.