Finding the Fourth Proportional to 577,068.24, 796,328.58 and 322,413.96
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Solution
The fourth proportional to 577,068.24, 796,328.58 and 322,413.96 is: 444,916.97
Step by Step Solution
- Step 1: Write the proportion equation
577,068.24 : 796,328.58 = 322,413.96 : x - Step 2: Convert to fraction form
577,068.24/796,328.58 = 322,413.96/x - Step 3: Cross multiply
577,068.24x = 796,328.58 × 322,413.96 - Step 4: Simplify right side
577,068.24x = 256,747,450,938.98 - Step 5: Solve for x
x = 256,747,450,938.98/577,068.24 - Step 6: Final answer
x = 444,916.97
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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.