Finding the Fourth Proportional to 304,603.19, 457,324.07 and 154,944.75
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Solution
The fourth proportional to 304,603.19, 457,324.07 and 154,944.75 is: 232,630.41
Step by Step Solution
- Step 1: Write the proportion equation
304,603.19 : 457,324.07 = 154,944.75 : x - Step 2: Convert to fraction form
304,603.19/457,324.07 = 154,944.75/x - Step 3: Cross multiply
304,603.19x = 457,324.07 × 154,944.75 - Step 4: Simplify right side
304,603.19x = 70,859,962,920.41 - Step 5: Solve for x
x = 70,859,962,920.41/304,603.19 - Step 6: Final answer
x = 232,630.41
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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.