Finding the Fourth Proportional to 197,485.44, 296,271.99 and 77,553.96
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Solution
The fourth proportional to 197,485.44, 296,271.99 and 77,553.96 is: 116,348.15
Step by Step Solution
- Step 1: Write the proportion equation
197,485.44 : 296,271.99 = 77,553.96 : x - Step 2: Convert to fraction form
197,485.44/296,271.99 = 77,553.96/x - Step 3: Cross multiply
197,485.44x = 296,271.99 × 77,553.96 - Step 4: Simplify right side
197,485.44x = 22,977,066,061.58 - Step 5: Solve for x
x = 22,977,066,061.58/197,485.44 - Step 6: Final answer
x = 116,348.15
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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.