Finding the Fourth Proportional to 635,256.44, 876,655.61 and 348,795.08
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Solution
The fourth proportional to 635,256.44, 876,655.61 and 348,795.08 is: 481,338.15
Step by Step Solution
- Step 1: Write the proportion equation
635,256.44 : 876,655.61 = 348,795.08 : x - Step 2: Convert to fraction form
635,256.44/876,655.61 = 348,795.08/x - Step 3: Cross multiply
635,256.44x = 876,655.61 × 348,795.08 - Step 4: Simplify right side
635,256.44x = 305,773,157,495.15 - Step 5: Solve for x
x = 305,773,157,495.15/635,256.44 - Step 6: Final answer
x = 481,338.15
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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.