Finding the Fourth Proportional to 341,484.56, 471,192.36 and 190,581.20
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Solution
The fourth proportional to 341,484.56, 471,192.36 and 190,581.20 is: 262,970.62
Step by Step Solution
- Step 1: Write the proportion equation
341,484.56 : 471,192.36 = 190,581.20 : x - Step 2: Convert to fraction form
341,484.56/471,192.36 = 190,581.20/x - Step 3: Cross multiply
341,484.56x = 471,192.36 × 190,581.20 - Step 4: Simplify right side
341,484.56x = 89,800,405,399.63 - Step 5: Solve for x
x = 89,800,405,399.63/341,484.56 - Step 6: Final answer
x = 262,970.62
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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.