Finding the Fourth Proportional to 308,060.70, 461,313.45 and 202,307.10
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Solution
The fourth proportional to 308,060.70, 461,313.45 and 202,307.10 is: 302,949.99
Step by Step Solution
- Step 1: Write the proportion equation
308,060.70 : 461,313.45 = 202,307.10 : x - Step 2: Convert to fraction form
308,060.70/461,313.45 = 202,307.10/x - Step 3: Cross multiply
308,060.70x = 461,313.45 × 202,307.10 - Step 4: Simplify right side
308,060.70x = 93,326,986,260.50 - Step 5: Solve for x
x = 93,326,986,260.50/308,060.70 - Step 6: Final answer
x = 302,949.99
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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.