Finding the Fourth Proportional to 197,610.48, 296,462.88 and 64,490.99
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Solution
The fourth proportional to 197,610.48, 296,462.88 and 64,490.99 is: 96,751.87
Step by Step Solution
- Step 1: Write the proportion equation
197,610.48 : 296,462.88 = 64,490.99 : x - Step 2: Convert to fraction form
197,610.48/296,462.88 = 64,490.99/x - Step 3: Cross multiply
197,610.48x = 296,462.88 × 64,490.99 - Step 4: Simplify right side
197,610.48x = 19,119,183,147.14 - Step 5: Solve for x
x = 19,119,183,147.14/197,610.48 - Step 6: Final answer
x = 96,751.87
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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.