Finding the Fourth Proportional to 244,612.05, 366,918.08 and 118,312.80
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Solution
The fourth proportional to 244,612.05, 366,918.08 and 118,312.80 is: 177,469.20
Step by Step Solution
- Step 1: Write the proportion equation
244,612.05 : 366,918.08 = 118,312.80 : x - Step 2: Convert to fraction form
244,612.05/366,918.08 = 118,312.80/x - Step 3: Cross multiply
244,612.05x = 366,918.08 × 118,312.80 - Step 4: Simplify right side
244,612.05x = 43,411,105,415.42 - Step 5: Solve for x
x = 43,411,105,415.42/244,612.05 - Step 6: Final answer
x = 177,469.20
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1.5x scale
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.