Finding the Fourth Proportional to 308,052.24, 462,094.80 and 97,706.40
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Solution
The fourth proportional to 308,052.24, 462,094.80 and 97,706.40 is: 146,564.81
Step by Step Solution
- Step 1: Write the proportion equation
308,052.24 : 462,094.80 = 97,706.40 : x - Step 2: Convert to fraction form
308,052.24/462,094.80 = 97,706.40/x - Step 3: Cross multiply
308,052.24x = 462,094.80 × 97,706.40 - Step 4: Simplify right side
308,052.24x = 45,149,619,366.72 - Step 5: Solve for x
x = 45,149,619,366.72/308,052.24 - Step 6: Final answer
x = 146,564.81
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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.