Finding the Fourth Proportional to 366,916.08, 506,129.13 and 230,734.02
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Solution
The fourth proportional to 366,916.08, 506,129.13 and 230,734.02 is: 318,277.71
Step by Step Solution
- Step 1: Write the proportion equation
366,916.08 : 506,129.13 = 230,734.02 : x - Step 2: Convert to fraction form
366,916.08/506,129.13 = 230,734.02/x - Step 3: Cross multiply
366,916.08x = 506,129.13 × 230,734.02 - Step 4: Simplify right side
366,916.08x = 116,781,208,804.00 - Step 5: Solve for x
x = 116,781,208,804.00/366,916.08 - Step 6: Final answer
x = 318,277.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.