Finding the Fourth Proportional to 291,267.53, 436,755.18 and 169,727.44
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Solution
The fourth proportional to 291,267.53, 436,755.18 and 169,727.44 is: 254,506.02
Step by Step Solution
- Step 1: Write the proportion equation
291,267.53 : 436,755.18 = 169,727.44 : x - Step 2: Convert to fraction form
291,267.53/436,755.18 = 169,727.44/x - Step 3: Cross multiply
291,267.53x = 436,755.18 × 169,727.44 - Step 4: Simplify right side
291,267.53x = 74,129,338,608.14 - Step 5: Solve for x
x = 74,129,338,608.14/291,267.53 - Step 6: Final answer
x = 254,506.02
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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.