Finding the Fourth Proportional to 456,166.51, 629,482.84 and 252,201.42
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Solution
The fourth proportional to 456,166.51, 629,482.84 and 252,201.42 is: 348,023.07
Step by Step Solution
- Step 1: Write the proportion equation
456,166.51 : 629,482.84 = 252,201.42 : x - Step 2: Convert to fraction form
456,166.51/629,482.84 = 252,201.42/x - Step 3: Cross multiply
456,166.51x = 629,482.84 × 252,201.42 - Step 4: Simplify right side
456,166.51x = 158,756,468,672.18 - Step 5: Solve for x
x = 158,756,468,672.18/456,166.51 - Step 6: Final answer
x = 348,023.07
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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.