Finding the Fourth Proportional to 197,806.08, 296,727.36 and 64,687.08
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Solution
The fourth proportional to 197,806.08, 296,727.36 and 64,687.08 is: 97,036.58
Step by Step Solution
- Step 1: Write the proportion equation
197,806.08 : 296,727.36 = 64,687.08 : x - Step 2: Convert to fraction form
197,806.08/296,727.36 = 64,687.08/x - Step 3: Cross multiply
197,806.08x = 296,727.36 × 64,687.08 - Step 4: Simplify right side
197,806.08x = 19,194,426,474.51 - Step 5: Solve for x
x = 19,194,426,474.51/197,806.08 - Step 6: Final answer
x = 97,036.58
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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.