Finding the Fourth Proportional to 196,554.94, 294,830.79 and 56,313.70
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Solution
The fourth proportional to 196,554.94, 294,830.79 and 56,313.70 is: 84,470.09
Step by Step Solution
- Step 1: Write the proportion equation
196,554.94 : 294,830.79 = 56,313.70 : x - Step 2: Convert to fraction form
196,554.94/294,830.79 = 56,313.70/x - Step 3: Cross multiply
196,554.94x = 294,830.79 × 56,313.70 - Step 4: Simplify right side
196,554.94x = 16,603,012,658.82 - Step 5: Solve for x
x = 16,603,012,658.82/196,554.94 - Step 6: Final answer
x = 84,470.09
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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.