Finding the Fourth Proportional to 186,585.22, 257,484.99 and 101,702.62
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Solution
The fourth proportional to 186,585.22, 257,484.99 and 101,702.62 is: 140,348.19
Step by Step Solution
- Step 1: Write the proportion equation
186,585.22 : 257,484.99 = 101,702.62 : x - Step 2: Convert to fraction form
186,585.22/257,484.99 = 101,702.62/x - Step 3: Cross multiply
186,585.22x = 257,484.99 × 101,702.62 - Step 4: Simplify right side
186,585.22x = 26,186,898,093.67 - Step 5: Solve for x
x = 26,186,898,093.67/186,585.22 - Step 6: Final answer
x = 140,348.19
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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.