Finding the Fourth Proportional to 602,586.15, 903,243.74 and 197,672.63
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Solution
The fourth proportional to 602,586.15, 903,243.74 and 197,672.63 is: 296,300.47
Step by Step Solution
- Step 1: Write the proportion equation
602,586.15 : 903,243.74 = 197,672.63 : x - Step 2: Convert to fraction form
602,586.15/903,243.74 = 197,672.63/x - Step 3: Cross multiply
602,586.15x = 903,243.74 × 197,672.63 - Step 4: Simplify right side
602,586.15x = 178,546,560,112.25 - Step 5: Solve for x
x = 178,546,560,112.25/602,586.15 - Step 6: Final answer
x = 296,300.47
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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.