Finding the Fourth Proportional to 235,929.30, 353,913.99 and 208,176.27
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Solution
The fourth proportional to 235,929.30, 353,913.99 and 208,176.27 is: 312,282.09
Step by Step Solution
- Step 1: Write the proportion equation
235,929.30 : 353,913.99 = 208,176.27 : x - Step 2: Convert to fraction form
235,929.30/353,913.99 = 208,176.27/x - Step 3: Cross multiply
235,929.30x = 353,913.99 × 208,176.27 - Step 4: Simplify right side
235,929.30x = 73,676,494,339.02 - Step 5: Solve for x
x = 73,676,494,339.02/235,929.30 - Step 6: Final answer
x = 312,282.09
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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.