Finding the Fourth Proportional to 265,942.30, 398,859.81 and 97,405.08
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Solution
The fourth proportional to 265,942.30, 398,859.81 and 97,405.08 is: 146,087.97
Step by Step Solution
- Step 1: Write the proportion equation
265,942.30 : 398,859.81 = 97,405.08 : x - Step 2: Convert to fraction form
265,942.30/398,859.81 = 97,405.08/x - Step 3: Cross multiply
265,942.30x = 398,859.81 × 97,405.08 - Step 4: Simplify right side
265,942.30x = 38,850,971,701.83 - Step 5: Solve for x
x = 38,850,971,701.83/265,942.30 - Step 6: Final answer
x = 146,087.97
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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.