Finding the Fourth Proportional to 397,795.44, 596,749.08 and 127,833.06
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Solution
The fourth proportional to 397,795.44, 596,749.08 and 127,833.06 is: 191,767.55
Step by Step Solution
- Step 1: Write the proportion equation
397,795.44 : 596,749.08 = 127,833.06 : x - Step 2: Convert to fraction form
397,795.44/596,749.08 = 127,833.06/x - Step 3: Cross multiply
397,795.44x = 596,749.08 × 127,833.06 - Step 4: Simplify right side
397,795.44x = 76,284,257,325.67 - Step 5: Solve for x
x = 76,284,257,325.67/397,795.44 - Step 6: Final answer
x = 191,767.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.