Finding the Fourth Proportional to 424,431.59, 585,726.68 and 233,449.99
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Solution
The fourth proportional to 424,431.59, 585,726.68 and 233,449.99 is: 322,167.08
Step by Step Solution
- Step 1: Write the proportion equation
424,431.59 : 585,726.68 = 233,449.99 : x - Step 2: Convert to fraction form
424,431.59/585,726.68 = 233,449.99/x - Step 3: Cross multiply
424,431.59x = 585,726.68 × 233,449.99 - Step 4: Simplify right side
424,431.59x = 136,737,887,885.80 - Step 5: Solve for x
x = 136,737,887,885.80/424,431.59 - Step 6: Final answer
x = 322,167.08
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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.