Finding the Fourth Proportional to 197,797.08, 296,713.86 and 64,678.02
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Solution
The fourth proportional to 197,797.08, 296,713.86 and 64,678.02 is: 97,022.99
Step by Step Solution
- Step 1: Write the proportion equation
197,797.08 : 296,713.86 = 64,678.02 : x - Step 2: Convert to fraction form
197,797.08/296,713.86 = 64,678.02/x - Step 3: Cross multiply
197,797.08x = 296,713.86 × 64,678.02 - Step 4: Simplify right side
197,797.08x = 19,190,864,971.36 - Step 5: Solve for x
x = 19,190,864,971.36/197,797.08 - Step 6: Final answer
x = 97,022.99
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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.