Home / 323,291.23-446,155.73-180,051.25

Finding the Fourth Proportional to 323,291.23, 446,155.73 and 180,051.25

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Solution

The fourth proportional to 323,291.23, 446,155.73 and 180,051.25 is: 248,478.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,291.23 : 446,155.73 = 180,051.25 : x
  2. Step 2: Convert to fraction form
    323,291.23/446,155.73 = 180,051.25/x
  3. Step 3: Cross multiply
    323,291.23x = 446,155.73 × 180,051.25
  4. Step 4: Simplify right side
    323,291.23x = 80,330,896,881.16
  5. Step 5: Solve for x
    x = 80,330,896,881.16/323,291.23
  6. Step 6: Final answer
    x = 248,478.43

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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.