Finding the Fourth Proportional to 536,043.44, 804,038.76 and 199,149.68
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Solution
The fourth proportional to 536,043.44, 804,038.76 and 199,149.68 is: 298,714.71
Step by Step Solution
- Step 1: Write the proportion equation
536,043.44 : 804,038.76 = 199,149.68 : x - Step 2: Convert to fraction form
536,043.44/804,038.76 = 199,149.68/x - Step 3: Cross multiply
536,043.44x = 804,038.76 × 199,149.68 - Step 4: Simplify right side
536,043.44x = 160,124,061,761.60 - Step 5: Solve for x
x = 160,124,061,761.60/536,043.44 - Step 6: Final answer
x = 298,714.71
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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.