Finding the Fourth Proportional to 602,661.24, 831,611.97 and 360,937.62
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Solution
The fourth proportional to 602,661.24, 831,611.97 and 360,937.62 is: 498,057.66
Step by Step Solution
- Step 1: Write the proportion equation
602,661.24 : 831,611.97 = 360,937.62 : x - Step 2: Convert to fraction form
602,661.24/831,611.97 = 360,937.62/x - Step 3: Cross multiply
602,661.24x = 831,611.97 × 360,937.62 - Step 4: Simplify right side
602,661.24x = 300,160,045,215.31 - Step 5: Solve for x
x = 300,160,045,215.31/602,661.24 - Step 6: Final answer
x = 498,057.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.