Finding the Fourth Proportional to 307,262.64, 460,893.97 and 96,916.98
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Solution
The fourth proportional to 307,262.64, 460,893.97 and 96,916.98 is: 145,375.47
Step by Step Solution
- Step 1: Write the proportion equation
307,262.64 : 460,893.97 = 96,916.98 : x - Step 2: Convert to fraction form
307,262.64/460,893.97 = 96,916.98/x - Step 3: Cross multiply
307,262.64x = 460,893.97 × 96,916.98 - Step 4: Simplify right side
307,262.64x = 44,668,450,278.08 - Step 5: Solve for x
x = 44,668,450,278.08/307,262.64 - Step 6: Final answer
x = 145,375.47
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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.