Finding the Fourth Proportional to 227,671.58, 314,180.52 and 125,695.19
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Solution
The fourth proportional to 227,671.58, 314,180.52 and 125,695.19 is: 173,455.90
Step by Step Solution
- Step 1: Write the proportion equation
227,671.58 : 314,180.52 = 125,695.19 : x - Step 2: Convert to fraction form
227,671.58/314,180.52 = 125,695.19/x - Step 3: Cross multiply
227,671.58x = 314,180.52 × 125,695.19 - Step 4: Simplify right side
227,671.58x = 39,490,979,056.15 - Step 5: Solve for x
x = 39,490,979,056.15/227,671.58 - Step 6: Final answer
x = 173,455.90
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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.