Finding the Fourth Proportional to 232,464.54, 320,798.07 and 136,975.26
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Solution
The fourth proportional to 232,464.54, 320,798.07 and 136,975.26 is: 189,024.09
Step by Step Solution
- Step 1: Write the proportion equation
232,464.54 : 320,798.07 = 136,975.26 : x - Step 2: Convert to fraction form
232,464.54/320,798.07 = 136,975.26/x - Step 3: Cross multiply
232,464.54x = 320,798.07 × 136,975.26 - Step 4: Simplify right side
232,464.54x = 43,941,399,045.75 - Step 5: Solve for x
x = 43,941,399,045.75/232,464.54 - Step 6: Final answer
x = 189,024.09
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1.5x scale
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.