Finding the Fourth Proportional to 602,377.62, 902,361.36 and 362,359.14
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Solution
The fourth proportional to 602,377.62, 902,361.36 and 362,359.14 is: 542,813.80
Step by Step Solution
- Step 1: Write the proportion equation
602,377.62 : 902,361.36 = 362,359.14 : x - Step 2: Convert to fraction form
602,377.62/902,361.36 = 362,359.14/x - Step 3: Cross multiply
602,377.62x = 902,361.36 × 362,359.14 - Step 4: Simplify right side
602,377.62x = 326,978,886,378.83 - Step 5: Solve for x
x = 326,978,886,378.83/602,377.62 - Step 6: Final answer
x = 542,813.80
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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.