Finding the Fourth Proportional to 186,349.68, 257,162.88 and 101,467.08
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Solution
The fourth proportional to 186,349.68, 257,162.88 and 101,467.08 is: 140,024.75
Step by Step Solution
- Step 1: Write the proportion equation
186,349.68 : 257,162.88 = 101,467.08 : x - Step 2: Convert to fraction form
186,349.68/257,162.88 = 101,467.08/x - Step 3: Cross multiply
186,349.68x = 257,162.88 × 101,467.08 - Step 4: Simplify right side
186,349.68x = 26,093,566,517.99 - Step 5: Solve for x
x = 26,093,566,517.99/186,349.68 - Step 6: Final answer
x = 140,024.75
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1.5x scale
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.