Finding the Fourth Proportional to 236,043.75, 353,808.05 and 116,183.19
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Solution
The fourth proportional to 236,043.75, 353,808.05 and 116,183.19 is: 174,148.00
Step by Step Solution
- Step 1: Write the proportion equation
236,043.75 : 353,808.05 = 116,183.19 : x - Step 2: Convert to fraction form
236,043.75/353,808.05 = 116,183.19/x - Step 3: Cross multiply
236,043.75x = 353,808.05 × 116,183.19 - Step 4: Simplify right side
236,043.75x = 41,106,547,315.76 - Step 5: Solve for x
x = 41,106,547,315.76/236,043.75 - Step 6: Final answer
x = 174,148.00
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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.