Finding the Fourth Proportional to 424,058.56, 585,202.08 and 233,091.52
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Solution
The fourth proportional to 424,058.56, 585,202.08 and 233,091.52 is: 321,666.99
Step by Step Solution
- Step 1: Write the proportion equation
424,058.56 : 585,202.08 = 233,091.52 : x - Step 2: Convert to fraction form
424,058.56/585,202.08 = 233,091.52/x - Step 3: Cross multiply
424,058.56x = 585,202.08 × 233,091.52 - Step 4: Simplify right side
424,058.56x = 136,405,642,334.36 - Step 5: Solve for x
x = 136,405,642,334.36/424,058.56 - Step 6: Final answer
x = 321,666.99
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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.