Finding the Fourth Proportional to 341,147.70, 470,773.62 and 190,244.70
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Solution
The fourth proportional to 341,147.70, 470,773.62 and 190,244.70 is: 262,531.99
Step by Step Solution
- Step 1: Write the proportion equation
341,147.70 : 470,773.62 = 190,244.70 : x - Step 2: Convert to fraction form
341,147.70/470,773.62 = 190,244.70/x - Step 3: Cross multiply
341,147.70x = 470,773.62 × 190,244.70 - Step 4: Simplify right side
341,147.70x = 89,562,186,104.81 - Step 5: Solve for x
x = 89,562,186,104.81/341,147.70 - Step 6: Final answer
x = 262,531.99
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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.