Finding the Fourth Proportional to 555,294.26, 832,941.12 and 181,317.26
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Solution
The fourth proportional to 555,294.26, 832,941.12 and 181,317.26 is: 271,975.80
Step by Step Solution
- Step 1: Write the proportion equation
555,294.26 : 832,941.12 = 181,317.26 : x - Step 2: Convert to fraction form
555,294.26/832,941.12 = 181,317.26/x - Step 3: Cross multiply
555,294.26x = 832,941.12 × 181,317.26 - Step 4: Simplify right side
555,294.26x = 151,026,601,619.73 - Step 5: Solve for x
x = 151,026,601,619.73/555,294.26 - Step 6: Final answer
x = 271,975.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.