Finding the Fourth Proportional to 381,177.24, 571,810.02 and 144,696.60
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Solution
The fourth proportional to 381,177.24, 571,810.02 and 144,696.60 is: 217,061.66
Step by Step Solution
- Step 1: Write the proportion equation
381,177.24 : 571,810.02 = 144,696.60 : x - Step 2: Convert to fraction form
381,177.24/571,810.02 = 144,696.60/x - Step 3: Cross multiply
381,177.24x = 571,810.02 × 144,696.60 - Step 4: Simplify right side
381,177.24x = 82,738,965,739.93 - Step 5: Solve for x
x = 82,738,965,739.93/381,177.24 - Step 6: Final answer
x = 217,061.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.