Finding the Fourth Proportional to 348,044.96, 480,294.08 and 202,841.52
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Solution
The fourth proportional to 348,044.96, 480,294.08 and 202,841.52 is: 279,916.66
Step by Step Solution
- Step 1: Write the proportion equation
348,044.96 : 480,294.08 = 202,841.52 : x - Step 2: Convert to fraction form
348,044.96/480,294.08 = 202,841.52/x - Step 3: Cross multiply
348,044.96x = 480,294.08 × 202,841.52 - Step 4: Simplify right side
348,044.96x = 97,423,581,234.20 - Step 5: Solve for x
x = 97,423,581,234.20/348,044.96 - Step 6: Final answer
x = 279,916.66
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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.