Finding the Fourth Proportional to 366,274.47, 548,427.36 and 232,430.07
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Solution
The fourth proportional to 366,274.47, 548,427.36 and 232,430.07 is: 348,020.46
Step by Step Solution
- Step 1: Write the proportion equation
366,274.47 : 548,427.36 = 232,430.07 : x - Step 2: Convert to fraction form
366,274.47/548,427.36 = 232,430.07/x - Step 3: Cross multiply
366,274.47x = 548,427.36 × 232,430.07 - Step 4: Simplify right side
366,274.47x = 127,471,009,674.72 - Step 5: Solve for x
x = 127,471,009,674.72/366,274.47 - Step 6: Final answer
x = 348,020.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.