Finding the Fourth Proportional to 635,223.16, 876,609.48 and 348,761.71
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Solution
The fourth proportional to 635,223.16, 876,609.48 and 348,761.71 is: 481,291.99
Step by Step Solution
- Step 1: Write the proportion equation
635,223.16 : 876,609.48 = 348,761.71 : x - Step 2: Convert to fraction form
635,223.16/876,609.48 = 348,761.71/x - Step 3: Cross multiply
635,223.16x = 876,609.48 × 348,761.71 - Step 4: Simplify right side
635,223.16x = 305,727,821,247.01 - Step 5: Solve for x
x = 305,727,821,247.01/635,223.16 - Step 6: Final answer
x = 481,291.99
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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.