Finding the Fourth Proportional to 232,142.14, 348,213.32 and 153,237.92
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Solution
The fourth proportional to 232,142.14, 348,213.32 and 153,237.92 is: 229,856.95
Step by Step Solution
- Step 1: Write the proportion equation
232,142.14 : 348,213.32 = 153,237.92 : x - Step 2: Convert to fraction form
232,142.14/348,213.32 = 153,237.92/x - Step 3: Cross multiply
232,142.14x = 348,213.32 × 153,237.92 - Step 4: Simplify right side
232,142.14x = 53,359,484,873.09 - Step 5: Solve for x
x = 53,359,484,873.09/232,142.14 - Step 6: Final answer
x = 229,856.95
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1.5x scale
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.