Finding the Fourth Proportional to 756,677.57, 1,134,769.37 and 251,102.70
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Solution
The fourth proportional to 756,677.57, 1,134,769.37 and 251,102.70 is: 376,572.09
Step by Step Solution
- Step 1: Write the proportion equation
756,677.57 : 1,134,769.37 = 251,102.70 : x - Step 2: Convert to fraction form
756,677.57/1,134,769.37 = 251,102.70/x - Step 3: Cross multiply
756,677.57x = 1,134,769.37 × 251,102.70 - Step 4: Simplify right side
756,677.57x = 284,943,651,428.79 - Step 5: Solve for x
x = 284,943,651,428.79/756,677.57 - Step 6: Final answer
x = 376,572.09
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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.