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Finding the Fourth Proportional to 241,302.72, 332,982.72 and 145,752.96

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Solution

The fourth proportional to 241,302.72, 332,982.72 and 145,752.96 is: 201,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,302.72 : 332,982.72 = 145,752.96 : x
  2. Step 2: Convert to fraction form
    241,302.72/332,982.72 = 145,752.96/x
  3. Step 3: Cross multiply
    241,302.72x = 332,982.72 × 145,752.96
  4. Step 4: Simplify right side
    241,302.72x = 48,533,217,068.85
  5. Step 5: Solve for x
    x = 48,533,217,068.85/241,302.72
  6. Step 6: Final answer
    x = 201,130.00

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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.