Finding the Fourth Proportional to 227,773.06, 314,329.17 and 125,801.05
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Solution
The fourth proportional to 227,773.06, 314,329.17 and 125,801.05 is: 173,606.75
Step by Step Solution
- Step 1: Write the proportion equation
227,773.06 : 314,329.17 = 125,801.05 : x - Step 2: Convert to fraction form
227,773.06/314,329.17 = 125,801.05/x - Step 3: Cross multiply
227,773.06x = 314,329.17 × 125,801.05 - Step 4: Simplify right side
227,773.06x = 39,542,939,631.63 - Step 5: Solve for x
x = 39,542,939,631.63/227,773.06 - Step 6: Final answer
x = 173,606.75
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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.