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Finding the Fourth Proportional to 220,355.36, 332,502.52 and 220,355.36

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Solution

The fourth proportional to 220,355.36, 332,502.52 and 220,355.36 is: 332,502.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,355.36 : 332,502.52 = 220,355.36 : x
  2. Step 2: Convert to fraction form
    220,355.36/332,502.52 = 220,355.36/x
  3. Step 3: Cross multiply
    220,355.36x = 332,502.52 × 220,355.36
  4. Step 4: Simplify right side
    220,355.36x = 73,268,712,495.51
  5. Step 5: Solve for x
    x = 73,268,712,495.51/220,355.36
  6. Step 6: Final answer
    x = 332,502.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.