Finding the Fourth Proportional to 602,181.63, 902,986.43 and 349,540.07
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Solution
The fourth proportional to 602,181.63, 902,986.43 and 349,540.07 is: 524,144.09
Step by Step Solution
- Step 1: Write the proportion equation
602,181.63 : 902,986.43 = 349,540.07 : x - Step 2: Convert to fraction form
602,181.63/902,986.43 = 349,540.07/x - Step 3: Cross multiply
602,181.63x = 902,986.43 × 349,540.07 - Step 4: Simplify right side
602,181.63x = 315,629,943,082.57 - Step 5: Solve for x
x = 315,629,943,082.57/602,181.63 - Step 6: Final answer
x = 524,144.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.