Finding the Fourth Proportional to 588,940.65, 812,741.99 and 334,296.09
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Solution
The fourth proportional to 588,940.65, 812,741.99 and 334,296.09 is: 461,330.81
Step by Step Solution
- Step 1: Write the proportion equation
588,940.65 : 812,741.99 = 334,296.09 : x - Step 2: Convert to fraction form
588,940.65/812,741.99 = 334,296.09/x - Step 3: Cross multiply
588,940.65x = 812,741.99 × 334,296.09 - Step 4: Simplify right side
588,940.65x = 271,696,467,764.34 - Step 5: Solve for x
x = 271,696,467,764.34/588,940.65 - Step 6: Final answer
x = 461,330.81
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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.