Finding the Fourth Proportional to 169,559.40, 254,368.26 and 69,773.88
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Solution
The fourth proportional to 169,559.40, 254,368.26 and 69,773.88 is: 104,672.82
Step by Step Solution
- Step 1: Write the proportion equation
169,559.40 : 254,368.26 = 69,773.88 : x - Step 2: Convert to fraction form
169,559.40/254,368.26 = 69,773.88/x - Step 3: Cross multiply
169,559.40x = 254,368.26 × 69,773.88 - Step 4: Simplify right side
169,559.40x = 17,748,260,449.05 - Step 5: Solve for x
x = 17,748,260,449.05/169,559.40 - Step 6: Final answer
x = 104,672.82
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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.