Finding the Fourth Proportional to 227,349.54, 313,735.50 and 125,374.95
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Solution
The fourth proportional to 227,349.54, 313,735.50 and 125,374.95 is: 173,013.65
Step by Step Solution
- Step 1: Write the proportion equation
227,349.54 : 313,735.50 = 125,374.95 : x - Step 2: Convert to fraction form
227,349.54/313,735.50 = 125,374.95/x - Step 3: Cross multiply
227,349.54x = 313,735.50 × 125,374.95 - Step 4: Simplify right side
227,349.54x = 39,334,572,625.73 - Step 5: Solve for x
x = 39,334,572,625.73/227,349.54 - Step 6: Final answer
x = 173,013.65
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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.