Finding the Fourth Proportional to 588,915.34, 812,723.18 and 330,837.88
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Solution
The fourth proportional to 588,915.34, 812,723.18 and 330,837.88 is: 456,567.52
Step by Step Solution
- Step 1: Write the proportion equation
588,915.34 : 812,723.18 = 330,837.88 : x - Step 2: Convert to fraction form
588,915.34/812,723.18 = 330,837.88/x - Step 3: Cross multiply
588,915.34x = 812,723.18 × 330,837.88 - Step 4: Simplify right side
588,915.34x = 268,879,613,898.06 - Step 5: Solve for x
x = 268,879,613,898.06/588,915.34 - Step 6: Final answer
x = 456,567.52
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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.