Finding the Fourth Proportional to 237,547.86, 327,724.84 and 135,578.99
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Solution
The fourth proportional to 237,547.86, 327,724.84 and 135,578.99 is: 187,046.94
Step by Step Solution
- Step 1: Write the proportion equation
237,547.86 : 327,724.84 = 135,578.99 : x - Step 2: Convert to fraction form
237,547.86/327,724.84 = 135,578.99/x - Step 3: Cross multiply
237,547.86x = 327,724.84 × 135,578.99 - Step 4: Simplify right side
237,547.86x = 44,432,600,488.59 - Step 5: Solve for x
x = 44,432,600,488.59/237,547.86 - Step 6: Final answer
x = 187,046.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.