Finding the Fourth Proportional to 366,027.59, 504,916.12 and 257,299.07
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Solution
The fourth proportional to 366,027.59, 504,916.12 and 257,299.07 is: 354,930.75
Step by Step Solution
- Step 1: Write the proportion equation
366,027.59 : 504,916.12 = 257,299.07 : x - Step 2: Convert to fraction form
366,027.59/504,916.12 = 257,299.07/x - Step 3: Cross multiply
366,027.59x = 504,916.12 × 257,299.07 - Step 4: Simplify right side
366,027.59x = 129,914,444,936.18 - Step 5: Solve for x
x = 129,914,444,936.18/366,027.59 - Step 6: Final answer
x = 354,930.75
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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.