Finding the Fourth Proportional to 227,670.38, 314,176.99 and 125,693.76
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Solution
The fourth proportional to 227,670.38, 314,176.99 and 125,693.76 is: 173,452.90
Step by Step Solution
- Step 1: Write the proportion equation
227,670.38 : 314,176.99 = 125,693.76 : x - Step 2: Convert to fraction form
227,670.38/314,176.99 = 125,693.76/x - Step 3: Cross multiply
227,670.38x = 314,176.99 × 125,693.76 - Step 4: Simplify right side
227,670.38x = 39,490,087,178.58 - Step 5: Solve for x
x = 39,490,087,178.58/227,670.38 - Step 6: Final answer
x = 173,452.90
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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.