Finding the Fourth Proportional to 675,101.05, 1,012,752.25 and 248,604.05
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Solution
The fourth proportional to 675,101.05, 1,012,752.25 and 248,604.05 is: 372,943.15
Step by Step Solution
- Step 1: Write the proportion equation
675,101.05 : 1,012,752.25 = 248,604.05 : x - Step 2: Convert to fraction form
675,101.05/1,012,752.25 = 248,604.05/x - Step 3: Cross multiply
675,101.05x = 1,012,752.25 × 248,604.05 - Step 4: Simplify right side
675,101.05x = 251,774,312,906.98 - Step 5: Solve for x
x = 251,774,312,906.98/675,101.05 - Step 6: Final answer
x = 372,943.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.