Finding the Fourth Proportional to 232,462.74, 348,694.12 and 92,221.38
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Solution
The fourth proportional to 232,462.74, 348,694.12 and 92,221.38 is: 138,332.07
Step by Step Solution
- Step 1: Write the proportion equation
232,462.74 : 348,694.12 = 92,221.38 : x - Step 2: Convert to fraction form
232,462.74/348,694.12 = 92,221.38/x - Step 3: Cross multiply
232,462.74x = 348,694.12 × 92,221.38 - Step 4: Simplify right side
232,462.74x = 32,157,052,944.29 - Step 5: Solve for x
x = 32,157,052,944.29/232,462.74 - Step 6: Final answer
x = 138,332.07
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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.