Finding the Fourth Proportional to 616,330.09, 850,533.72 and 344,398.26
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Solution
The fourth proportional to 616,330.09, 850,533.72 and 344,398.26 is: 475,268.58
Step by Step Solution
- Step 1: Write the proportion equation
616,330.09 : 850,533.72 = 344,398.26 : x - Step 2: Convert to fraction form
616,330.09/850,533.72 = 344,398.26/x - Step 3: Cross multiply
616,330.09x = 850,533.72 × 344,398.26 - Step 4: Simplify right side
616,330.09x = 292,922,327,960.96 - Step 5: Solve for x
x = 292,922,327,960.96/616,330.09 - Step 6: Final answer
x = 475,268.58
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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.