Finding the Fourth Proportional to 626,751.24, 940,006.62 and 177,363.60
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Solution
The fourth proportional to 626,751.24, 940,006.62 and 177,363.60 is: 266,011.37
Step by Step Solution
- Step 1: Write the proportion equation
626,751.24 : 940,006.62 = 177,363.60 : x - Step 2: Convert to fraction form
626,751.24/940,006.62 = 177,363.60/x - Step 3: Cross multiply
626,751.24x = 940,006.62 × 177,363.60 - Step 4: Simplify right side
626,751.24x = 166,722,958,147.03 - Step 5: Solve for x
x = 166,722,958,147.03/626,751.24 - Step 6: Final answer
x = 266,011.37
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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.