Finding the Fourth Proportional to 244,553.80, 366,830.70 and 126,455.80
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Solution
The fourth proportional to 244,553.80, 366,830.70 and 126,455.80 is: 189,683.70
Step by Step Solution
- Step 1: Write the proportion equation
244,553.80 : 366,830.70 = 126,455.80 : x - Step 2: Convert to fraction form
244,553.80/366,830.70 = 126,455.80/x - Step 3: Cross multiply
244,553.80x = 366,830.70 × 126,455.80 - Step 4: Simplify right side
244,553.80x = 46,387,869,633.06 - Step 5: Solve for x
x = 46,387,869,633.06/244,553.80 - Step 6: Final answer
x = 189,683.70
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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.