Finding the Fourth Proportional to 232,143.14, 348,214.82 and 153,238.92
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Solution
The fourth proportional to 232,143.14, 348,214.82 and 153,238.92 is: 229,858.45
Step by Step Solution
- Step 1: Write the proportion equation
232,143.14 : 348,214.82 = 153,238.92 : x - Step 2: Convert to fraction form
232,143.14/348,214.82 = 153,238.92/x - Step 3: Cross multiply
232,143.14x = 348,214.82 × 153,238.92 - Step 4: Simplify right side
232,143.14x = 53,360,062,944.79 - Step 5: Solve for x
x = 53,360,062,944.79/232,143.14 - Step 6: Final answer
x = 229,858.45
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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.