Finding the Fourth Proportional to 635,367.24, 950,668.73 and 378,259.38
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Solution
The fourth proportional to 635,367.24, 950,668.73 and 378,259.38 is: 565,970.89
Step by Step Solution
- Step 1: Write the proportion equation
635,367.24 : 950,668.73 = 378,259.38 : x - Step 2: Convert to fraction form
635,367.24/950,668.73 = 378,259.38/x - Step 3: Cross multiply
635,367.24x = 950,668.73 × 378,259.38 - Step 4: Simplify right side
635,367.24x = 359,599,360,357.36 - Step 5: Solve for x
x = 359,599,360,357.36/635,367.24 - Step 6: Final answer
x = 565,970.89
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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.