Finding the Fourth Proportional to 727,693.02, 1,091,463.21 and 195,268.62
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Solution
The fourth proportional to 727,693.02, 1,091,463.21 and 195,268.62 is: 292,882.45
Step by Step Solution
- Step 1: Write the proportion equation
727,693.02 : 1,091,463.21 = 195,268.62 : x - Step 2: Convert to fraction form
727,693.02/1,091,463.21 = 195,268.62/x - Step 3: Cross multiply
727,693.02x = 1,091,463.21 × 195,268.62 - Step 4: Simplify right side
727,693.02x = 213,128,514,797.47 - Step 5: Solve for x
x = 213,128,514,797.47/727,693.02 - Step 6: Final answer
x = 292,882.45
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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.