Finding the Fourth Proportional to 247,244.40, 370,704.60 and 97,394.40
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Solution
The fourth proportional to 247,244.40, 370,704.60 and 97,394.40 is: 146,027.79
Step by Step Solution
- Step 1: Write the proportion equation
247,244.40 : 370,704.60 = 97,394.40 : x - Step 2: Convert to fraction form
247,244.40/370,704.60 = 97,394.40/x - Step 3: Cross multiply
247,244.40x = 370,704.60 × 97,394.40 - Step 4: Simplify right side
247,244.40x = 36,104,552,094.24 - Step 5: Solve for x
x = 36,104,552,094.24/247,244.40 - Step 6: Final answer
x = 146,027.79
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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.