Finding the Fourth Proportional to 366,120.77, 546,954.61 and 236,985.02
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Solution
The fourth proportional to 366,120.77, 546,954.61 and 236,985.02 is: 354,036.31
Step by Step Solution
- Step 1: Write the proportion equation
366,120.77 : 546,954.61 = 236,985.02 : x - Step 2: Convert to fraction form
366,120.77/546,954.61 = 236,985.02/x - Step 3: Cross multiply
366,120.77x = 546,954.61 × 236,985.02 - Step 4: Simplify right side
366,120.77x = 129,620,045,270.24 - Step 5: Solve for x
x = 129,620,045,270.24/366,120.77 - Step 6: Final answer
x = 354,036.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.