Finding the Fourth Proportional to 199,374.60, 298,941.44 and 79,450.00
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Solution
The fourth proportional to 199,374.60, 298,941.44 and 79,450.00 is: 119,126.99
Step by Step Solution
- Step 1: Write the proportion equation
199,374.60 : 298,941.44 = 79,450.00 : x - Step 2: Convert to fraction form
199,374.60/298,941.44 = 79,450.00/x - Step 3: Cross multiply
199,374.60x = 298,941.44 × 79,450.00 - Step 4: Simplify right side
199,374.60x = 23,750,895,714.67 - Step 5: Solve for x
x = 23,750,895,714.67/199,374.60 - Step 6: Final answer
x = 119,126.99
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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.