Finding the Fourth Proportional to 227,894.64, 314,509.42 and 125,920.12
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Solution
The fourth proportional to 227,894.64, 314,509.42 and 125,920.12 is: 173,777.94
Step by Step Solution
- Step 1: Write the proportion equation
227,894.64 : 314,509.42 = 125,920.12 : x - Step 2: Convert to fraction form
227,894.64/314,509.42 = 125,920.12/x - Step 3: Cross multiply
227,894.64x = 314,509.42 × 125,920.12 - Step 4: Simplify right side
227,894.64x = 39,603,062,334.98 - Step 5: Solve for x
x = 39,603,062,334.98/227,894.64 - Step 6: Final answer
x = 173,777.94
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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.