Finding the Fourth Proportional to 434,295.99, 651,531.05 and 149,996.96
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Solution
The fourth proportional to 434,295.99, 651,531.05 and 149,996.96 is: 225,025.51
Step by Step Solution
- Step 1: Write the proportion equation
434,295.99 : 651,531.05 = 149,996.96 : x - Step 2: Convert to fraction form
434,295.99/651,531.05 = 149,996.96/x - Step 3: Cross multiply
434,295.99x = 651,531.05 × 149,996.96 - Step 4: Simplify right side
434,295.99x = 97,727,676,845.61 - Step 5: Solve for x
x = 97,727,676,845.61/434,295.99 - Step 6: Final answer
x = 225,025.51
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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.