Finding the Fourth Proportional to 217,362.08, 326,080.74 and 73,254.08
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Solution
The fourth proportional to 217,362.08, 326,080.74 and 73,254.08 is: 109,893.80
Step by Step Solution
- Step 1: Write the proportion equation
217,362.08 : 326,080.74 = 73,254.08 : x - Step 2: Convert to fraction form
217,362.08/326,080.74 = 73,254.08/x - Step 3: Cross multiply
217,362.08x = 326,080.74 × 73,254.08 - Step 4: Simplify right side
217,362.08x = 23,886,744,614.42 - Step 5: Solve for x
x = 23,886,744,614.42/217,362.08 - Step 6: Final answer
x = 109,893.80
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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.