Finding the Fourth Proportional to 247,310.93, 370,717.16 and 97,493.23
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Solution
The fourth proportional to 247,310.93, 370,717.16 and 97,493.23 is: 146,141.59
Step by Step Solution
- Step 1: Write the proportion equation
247,310.93 : 370,717.16 = 97,493.23 : x - Step 2: Convert to fraction form
247,310.93/370,717.16 = 97,493.23/x - Step 3: Cross multiply
247,310.93x = 370,717.16 × 97,493.23 - Step 4: Simplify right side
247,310.93x = 36,142,411,491.24 - Step 5: Solve for x
x = 36,142,411,491.24/247,310.93 - Step 6: Final answer
x = 146,141.59
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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.