Finding the Fourth Proportional to 366,833.08, 506,014.63 and 230,651.20
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Solution
The fourth proportional to 366,833.08, 506,014.63 and 230,651.20 is: 318,163.46
Step by Step Solution
- Step 1: Write the proportion equation
366,833.08 : 506,014.63 = 230,651.20 : x - Step 2: Convert to fraction form
366,833.08/506,014.63 = 230,651.20/x - Step 3: Cross multiply
366,833.08x = 506,014.63 × 230,651.20 - Step 4: Simplify right side
366,833.08x = 116,712,881,627.06 - Step 5: Solve for x
x = 116,712,881,627.06/366,833.08 - Step 6: Final answer
x = 318,163.46
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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.