Finding the Fourth Proportional to 227,930.76, 314,539.00 and 125,950.95
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Solution
The fourth proportional to 227,930.76, 314,539.00 and 125,950.95 is: 173,809.30
Step by Step Solution
- Step 1: Write the proportion equation
227,930.76 : 314,539.00 = 125,950.95 : x - Step 2: Convert to fraction form
227,930.76/314,539.00 = 125,950.95/x - Step 3: Cross multiply
227,930.76x = 314,539.00 × 125,950.95 - Step 4: Simplify right side
227,930.76x = 39,616,485,547.17 - Step 5: Solve for x
x = 39,616,485,547.17/227,930.76 - Step 6: Final answer
x = 173,809.30
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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.