Finding the Fourth Proportional to 536,539.60, 804,517.80 and 181,370.80
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Solution
The fourth proportional to 536,539.60, 804,517.80 and 181,370.80 is: 271,957.63
Step by Step Solution
- Step 1: Write the proportion equation
536,539.60 : 804,517.80 = 181,370.80 : x - Step 2: Convert to fraction form
536,539.60/804,517.80 = 181,370.80/x - Step 3: Cross multiply
536,539.60x = 804,517.80 × 181,370.80 - Step 4: Simplify right side
536,539.60x = 145,916,037,000.24 - Step 5: Solve for x
x = 145,916,037,000.24/536,539.60 - Step 6: Final answer
x = 271,957.63
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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.