Finding the Fourth Proportional to 496,121.02, 744,178.74 and 180,577.93
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Solution
The fourth proportional to 496,121.02, 744,178.74 and 180,577.93 is: 270,865.88
Step by Step Solution
- Step 1: Write the proportion equation
496,121.02 : 744,178.74 = 180,577.93 : x - Step 2: Convert to fraction form
496,121.02/744,178.74 = 180,577.93/x - Step 3: Cross multiply
496,121.02x = 744,178.74 × 180,577.93 - Step 4: Simplify right side
496,121.02x = 134,382,256,419.21 - Step 5: Solve for x
x = 134,382,256,419.21/496,121.02 - Step 6: Final answer
x = 270,865.88
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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.