Finding the Fourth Proportional to 600,916.83, 829,265.41 and 329,001.99
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Solution
The fourth proportional to 600,916.83, 829,265.41 and 329,001.99 is: 454,022.85
Step by Step Solution
- Step 1: Write the proportion equation
600,916.83 : 829,265.41 = 329,001.99 : x - Step 2: Convert to fraction form
600,916.83/829,265.41 = 329,001.99/x - Step 3: Cross multiply
600,916.83x = 829,265.41 × 329,001.99 - Step 4: Simplify right side
600,916.83x = 272,829,967,429.67 - Step 5: Solve for x
x = 272,829,967,429.67/600,916.83 - Step 6: Final answer
x = 454,022.85
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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.