Finding the Fourth Proportional to 634,342.08, 875,404.08 and 347,845.08
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Solution
The fourth proportional to 634,342.08, 875,404.08 and 347,845.08 is: 480,032.80
Step by Step Solution
- Step 1: Write the proportion equation
634,342.08 : 875,404.08 = 347,845.08 : x - Step 2: Convert to fraction form
634,342.08/875,404.08 = 347,845.08/x - Step 3: Cross multiply
634,342.08x = 875,404.08 × 347,845.08 - Step 4: Simplify right side
634,342.08x = 304,505,002,239.93 - Step 5: Solve for x
x = 304,505,002,239.93/634,342.08 - Step 6: Final answer
x = 480,032.80
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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.