Finding the Fourth Proportional to 235,924.68, 353,752.07 and 109,499.82
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Solution
The fourth proportional to 235,924.68, 353,752.07 and 109,499.82 is: 164,187.09
Step by Step Solution
- Step 1: Write the proportion equation
235,924.68 : 353,752.07 = 109,499.82 : x - Step 2: Convert to fraction form
235,924.68/353,752.07 = 109,499.82/x - Step 3: Cross multiply
235,924.68x = 353,752.07 × 109,499.82 - Step 4: Simplify right side
235,924.68x = 38,735,787,442.13 - Step 5: Solve for x
x = 38,735,787,442.13/235,924.68 - Step 6: Final answer
x = 164,187.09
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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.