Finding the Fourth Proportional to 602,333.20, 831,245.88 and 360,568.99
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Solution
The fourth proportional to 602,333.20, 831,245.88 and 360,568.99 is: 497,600.81
Step by Step Solution
- Step 1: Write the proportion equation
602,333.20 : 831,245.88 = 360,568.99 : x - Step 2: Convert to fraction form
602,333.20/831,245.88 = 360,568.99/x - Step 3: Cross multiply
602,333.20x = 831,245.88 × 360,568.99 - Step 4: Simplify right side
602,333.20x = 299,721,487,393.26 - Step 5: Solve for x
x = 299,721,487,393.26/602,333.20 - Step 6: Final answer
x = 497,600.81
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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.