Finding the Fourth Proportional to 353,974.70, 488,482.68 and 192,829.85
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Solution
The fourth proportional to 353,974.70, 488,482.68 and 192,829.85 is: 266,103.88
Step by Step Solution
- Step 1: Write the proportion equation
353,974.70 : 488,482.68 = 192,829.85 : x - Step 2: Convert to fraction form
353,974.70/488,482.68 = 192,829.85/x - Step 3: Cross multiply
353,974.70x = 488,482.68 × 192,829.85 - Step 4: Simplify right side
353,974.70x = 94,194,041,912.00 - Step 5: Solve for x
x = 94,194,041,912.00/353,974.70 - Step 6: Final answer
x = 266,103.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.