Finding the Fourth Proportional to 505,737.27, 758,979.18 and 239,497.29
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Solution
The fourth proportional to 505,737.27, 758,979.18 and 239,497.29 is: 359,422.70
Step by Step Solution
- Step 1: Write the proportion equation
505,737.27 : 758,979.18 = 239,497.29 : x - Step 2: Convert to fraction form
505,737.27/758,979.18 = 239,497.29/x - Step 3: Cross multiply
505,737.27x = 758,979.18 × 239,497.29 - Step 4: Simplify right side
505,737.27x = 181,773,456,776.42 - Step 5: Solve for x
x = 181,773,456,776.42/505,737.27 - Step 6: Final answer
x = 359,422.70
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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.