Finding the Fourth Proportional to 197,621.09, 296,265.52 and 160,088.09
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Solution
The fourth proportional to 197,621.09, 296,265.52 and 160,088.09 is: 239,997.56
Step by Step Solution
- Step 1: Write the proportion equation
197,621.09 : 296,265.52 = 160,088.09 : x - Step 2: Convert to fraction form
197,621.09/296,265.52 = 160,088.09/x - Step 3: Cross multiply
197,621.09x = 296,265.52 × 160,088.09 - Step 4: Simplify right side
197,621.09x = 47,428,580,459.10 - Step 5: Solve for x
x = 47,428,580,459.10/197,621.09 - Step 6: Final answer
x = 239,997.56
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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.