Finding the Fourth Proportional to 598,274.58, 825,619.68 and 343,675.02
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Solution
The fourth proportional to 598,274.58, 825,619.68 and 343,675.02 is: 474,271.96
Step by Step Solution
- Step 1: Write the proportion equation
598,274.58 : 825,619.68 = 343,675.02 : x - Step 2: Convert to fraction form
598,274.58/825,619.68 = 343,675.02/x - Step 3: Cross multiply
598,274.58x = 825,619.68 × 343,675.02 - Step 4: Simplify right side
598,274.58x = 283,744,860,036.39 - Step 5: Solve for x
x = 283,744,860,036.39/598,274.58 - Step 6: Final answer
x = 474,271.96
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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.