Finding the Fourth Proportional to 598,341.60, 825,729.84 and 343,743.84
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Solution
The fourth proportional to 598,341.60, 825,729.84 and 343,743.84 is: 474,377.09
Step by Step Solution
- Step 1: Write the proportion equation
598,341.60 : 825,729.84 = 343,743.84 : x - Step 2: Convert to fraction form
598,341.60/825,729.84 = 343,743.84/x - Step 3: Cross multiply
598,341.60x = 825,729.84 × 343,743.84 - Step 4: Simplify right side
598,341.60x = 283,839,546,004.19 - Step 5: Solve for x
x = 283,839,546,004.19/598,341.60 - Step 6: Final answer
x = 474,377.09
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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.