Finding the Fourth Proportional to 424,089.02, 585,235.26 and 233,102.36
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Solution
The fourth proportional to 424,089.02, 585,235.26 and 233,102.36 is: 321,677.09
Step by Step Solution
- Step 1: Write the proportion equation
424,089.02 : 585,235.26 = 233,102.36 : x - Step 2: Convert to fraction form
424,089.02/585,235.26 = 233,102.36/x - Step 3: Cross multiply
424,089.02x = 585,235.26 × 233,102.36 - Step 4: Simplify right side
424,089.02x = 136,419,720,261.21 - Step 5: Solve for x
x = 136,419,720,261.21/424,089.02 - Step 6: Final answer
x = 321,677.09
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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.