Finding the Fourth Proportional to 165,893.08, 248,788.58 and 47,532.68
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Solution
The fourth proportional to 165,893.08, 248,788.58 and 47,532.68 is: 71,284.40
Step by Step Solution
- Step 1: Write the proportion equation
165,893.08 : 248,788.58 = 47,532.68 : x - Step 2: Convert to fraction form
165,893.08/248,788.58 = 47,532.68/x - Step 3: Cross multiply
165,893.08x = 248,788.58 × 47,532.68 - Step 4: Simplify right side
165,893.08x = 11,825,587,960.79 - Step 5: Solve for x
x = 11,825,587,960.79/165,893.08 - Step 6: Final answer
x = 71,284.40
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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.