Finding the Fourth Proportional to 343,755.06, 515,646.57 and 163,747.95
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Solution
The fourth proportional to 343,755.06, 515,646.57 and 163,747.95 is: 245,628.58
Step by Step Solution
- Step 1: Write the proportion equation
343,755.06 : 515,646.57 = 163,747.95 : x - Step 2: Convert to fraction form
343,755.06/515,646.57 = 163,747.95/x - Step 3: Cross multiply
343,755.06x = 515,646.57 × 163,747.95 - Step 4: Simplify right side
343,755.06x = 84,436,068,762.03 - Step 5: Solve for x
x = 84,436,068,762.03/343,755.06 - Step 6: Final answer
x = 245,628.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.