Finding the Fourth Proportional to 274,401.09, 411,068.97 and 202,222.98
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Solution
The fourth proportional to 274,401.09, 411,068.97 and 202,222.98 is: 302,941.92
Step by Step Solution
- Step 1: Write the proportion equation
274,401.09 : 411,068.97 = 202,222.98 : x - Step 2: Convert to fraction form
274,401.09/411,068.97 = 202,222.98/x - Step 3: Cross multiply
274,401.09x = 411,068.97 × 202,222.98 - Step 4: Simplify right side
274,401.09x = 83,127,592,098.93 - Step 5: Solve for x
x = 83,127,592,098.93/274,401.09 - Step 6: Final answer
x = 302,941.92
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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.