Finding the Fourth Proportional to 468,329.18, 702,493.80 and 113,343.26
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Solution
The fourth proportional to 468,329.18, 702,493.80 and 113,343.26 is: 170,014.90
Step by Step Solution
- Step 1: Write the proportion equation
468,329.18 : 702,493.80 = 113,343.26 : x - Step 2: Convert to fraction form
468,329.18/702,493.80 = 113,343.26/x - Step 3: Cross multiply
468,329.18x = 702,493.80 × 113,343.26 - Step 4: Simplify right side
468,329.18x = 79,622,937,421.79 - Step 5: Solve for x
x = 79,622,937,421.79/468,329.18 - Step 6: Final answer
x = 170,014.90
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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.