Finding the Fourth Proportional to 366,909.37, 506,119.93 and 230,727.31
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Solution
The fourth proportional to 366,909.37, 506,119.93 and 230,727.31 is: 318,268.49
Step by Step Solution
- Step 1: Write the proportion equation
366,909.37 : 506,119.93 = 230,727.31 : x - Step 2: Convert to fraction form
366,909.37/506,119.93 = 230,727.31/x - Step 3: Cross multiply
366,909.37x = 506,119.93 × 230,727.31 - Step 4: Simplify right side
366,909.37x = 116,775,689,986.29 - Step 5: Solve for x
x = 116,775,689,986.29/366,909.37 - Step 6: Final answer
x = 318,268.49
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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.