Finding the Fourth Proportional to 602,337.21, 831,085.97 and 360,527.91
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Solution
The fourth proportional to 602,337.21, 831,085.97 and 360,527.91 is: 497,445.09
Step by Step Solution
- Step 1: Write the proportion equation
602,337.21 : 831,085.97 = 360,527.91 : x - Step 2: Convert to fraction form
602,337.21/831,085.97 = 360,527.91/x - Step 3: Cross multiply
602,337.21x = 831,085.97 × 360,527.91 - Step 4: Simplify right side
602,337.21x = 299,629,685,991.78 - Step 5: Solve for x
x = 299,629,685,991.78/602,337.21 - Step 6: Final answer
x = 497,445.09
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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.