Finding the Fourth Proportional to 234,670.14, 323,842.83 and 132,715.62
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Solution
The fourth proportional to 234,670.14, 323,842.83 and 132,715.62 is: 183,146.45
Step by Step Solution
- Step 1: Write the proportion equation
234,670.14 : 323,842.83 = 132,715.62 : x - Step 2: Convert to fraction form
234,670.14/323,842.83 = 132,715.62/x - Step 3: Cross multiply
234,670.14x = 323,842.83 × 132,715.62 - Step 4: Simplify right side
234,670.14x = 42,979,001,966.00 - Step 5: Solve for x
x = 42,979,001,966.00/234,670.14 - Step 6: Final answer
x = 183,146.45
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1.5x scale
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.