Finding the Fourth Proportional to 249,450.37, 344,232.99 and 141,999.62
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Solution
The fourth proportional to 249,450.37, 344,232.99 and 141,999.62 is: 195,954.62
Step by Step Solution
- Step 1: Write the proportion equation
249,450.37 : 344,232.99 = 141,999.62 : x - Step 2: Convert to fraction form
249,450.37/344,232.99 = 141,999.62/x - Step 3: Cross multiply
249,450.37x = 344,232.99 × 141,999.62 - Step 4: Simplify right side
249,450.37x = 48,880,952,050.30 - Step 5: Solve for x
x = 48,880,952,050.30/249,450.37 - Step 6: Final answer
x = 195,954.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.