Finding the Fourth Proportional to 402,651.23, 602,662.58 and 296,006.96
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Solution
The fourth proportional to 402,651.23, 602,662.58 and 296,006.96 is: 443,044.26
Step by Step Solution
- Step 1: Write the proportion equation
402,651.23 : 602,662.58 = 296,006.96 : x - Step 2: Convert to fraction form
402,651.23/602,662.58 = 296,006.96/x - Step 3: Cross multiply
402,651.23x = 602,662.58 × 296,006.96 - Step 4: Simplify right side
402,651.23x = 178,392,315,938.26 - Step 5: Solve for x
x = 178,392,315,938.26/402,651.23 - Step 6: Final answer
x = 443,044.26
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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.