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Finding the Fourth Proportional to 301,554.72, 452,226.24 and 88,263.72

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Solution

The fourth proportional to 301,554.72, 452,226.24 and 88,263.72 is: 132,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,554.72 : 452,226.24 = 88,263.72 : x
  2. Step 2: Convert to fraction form
    301,554.72/452,226.24 = 88,263.72/x
  3. Step 3: Cross multiply
    301,554.72x = 452,226.24 × 88,263.72
  4. Step 4: Simplify right side
    301,554.72x = 39,915,170,224.01
  5. Step 5: Solve for x
    x = 39,915,170,224.01/301,554.72
  6. Step 6: Final answer
    x = 132,364.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.