Finding the Fourth Proportional to 574,113.08, 860,382.30 and 363,374.84
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Solution
The fourth proportional to 574,113.08, 860,382.30 and 363,374.84 is: 544,563.94
Step by Step Solution
- Step 1: Write the proportion equation
574,113.08 : 860,382.30 = 363,374.84 : x - Step 2: Convert to fraction form
574,113.08/860,382.30 = 363,374.84/x - Step 3: Cross multiply
574,113.08x = 860,382.30 × 363,374.84 - Step 4: Simplify right side
574,113.08x = 312,641,280,601.33 - Step 5: Solve for x
x = 312,641,280,601.33/574,113.08 - Step 6: Final answer
x = 544,563.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.