Finding the Fourth Proportional to 169,309.26, 253,741.05 and 94,464.63
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Solution
The fourth proportional to 169,309.26, 253,741.05 and 94,464.63 is: 141,572.61
Step by Step Solution
- Step 1: Write the proportion equation
169,309.26 : 253,741.05 = 94,464.63 : x - Step 2: Convert to fraction form
169,309.26/253,741.05 = 94,464.63/x - Step 3: Cross multiply
169,309.26x = 253,741.05 × 94,464.63 - Step 4: Simplify right side
169,309.26x = 23,969,554,404.06 - Step 5: Solve for x
x = 23,969,554,404.06/169,309.26 - Step 6: Final answer
x = 141,572.61
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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.