Finding the Fourth Proportional to 468,953.29, 703,428.09 and 113,968.36
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Solution
The fourth proportional to 468,953.29, 703,428.09 and 113,968.36 is: 170,952.09
Step by Step Solution
- Step 1: Write the proportion equation
468,953.29 : 703,428.09 = 113,968.36 : x - Step 2: Convert to fraction form
468,953.29/703,428.09 = 113,968.36/x - Step 3: Cross multiply
468,953.29x = 703,428.09 × 113,968.36 - Step 4: Simplify right side
468,953.29x = 80,168,545,795.23 - Step 5: Solve for x
x = 80,168,545,795.23/468,953.29 - Step 6: Final answer
x = 170,952.09
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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.