Finding the Fourth Proportional to 265,832.49, 366,758.14 and 151,099.53
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Solution
The fourth proportional to 265,832.49, 366,758.14 and 151,099.53 is: 208,465.80
Step by Step Solution
- Step 1: Write the proportion equation
265,832.49 : 366,758.14 = 151,099.53 : x - Step 2: Convert to fraction form
265,832.49/366,758.14 = 151,099.53/x - Step 3: Cross multiply
265,832.49x = 366,758.14 × 151,099.53 - Step 4: Simplify right side
265,832.49x = 55,416,982,577.67 - Step 5: Solve for x
x = 55,416,982,577.67/265,832.49 - Step 6: Final answer
x = 208,465.80
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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.