Finding the Fourth Proportional to 265,502.90, 366,226.62 and 157,992.68
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Solution
The fourth proportional to 265,502.90, 366,226.62 and 157,992.68 is: 217,930.29
Step by Step Solution
- Step 1: Write the proportion equation
265,502.90 : 366,226.62 = 157,992.68 : x - Step 2: Convert to fraction form
265,502.90/366,226.62 = 157,992.68/x - Step 3: Cross multiply
265,502.90x = 366,226.62 × 157,992.68 - Step 4: Simplify right side
265,502.90x = 57,861,125,504.24 - Step 5: Solve for x
x = 57,861,125,504.24/265,502.90 - Step 6: Final answer
x = 217,930.29
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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.