Finding the Fourth Proportional to 584,355.60, 806,411.97 and 329,706.99
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Solution
The fourth proportional to 584,355.60, 806,411.97 and 329,706.99 is: 454,996.35
Step by Step Solution
- Step 1: Write the proportion equation
584,355.60 : 806,411.97 = 329,706.99 : x - Step 2: Convert to fraction form
584,355.60/806,411.97 = 329,706.99/x - Step 3: Cross multiply
584,355.60x = 806,411.97 × 329,706.99 - Step 4: Simplify right side
584,355.60x = 265,879,663,328.67 - Step 5: Solve for x
x = 265,879,663,328.67/584,355.60 - Step 6: Final answer
x = 454,996.35
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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.