Finding the Fourth Proportional to 250,998.48, 376,497.86 and 157,569.84
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Solution
The fourth proportional to 250,998.48, 376,497.86 and 157,569.84 is: 236,354.85
Step by Step Solution
- Step 1: Write the proportion equation
250,998.48 : 376,497.86 = 157,569.84 : x - Step 2: Convert to fraction form
250,998.48/376,497.86 = 157,569.84/x - Step 3: Cross multiply
250,998.48x = 376,497.86 × 157,569.84 - Step 4: Simplify right side
250,998.48x = 59,324,707,560.54 - Step 5: Solve for x
x = 59,324,707,560.54/250,998.48 - Step 6: Final answer
x = 236,354.85
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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.