Finding the Fourth Proportional to 545,755.44, 752,935.48 and 330,817.08
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Solution
The fourth proportional to 545,755.44, 752,935.48 and 330,817.08 is: 456,402.08
Step by Step Solution
- Step 1: Write the proportion equation
545,755.44 : 752,935.48 = 330,817.08 : x - Step 2: Convert to fraction form
545,755.44/752,935.48 = 330,817.08/x - Step 3: Cross multiply
545,755.44x = 752,935.48 × 330,817.08 - Step 4: Simplify right side
545,755.44x = 249,083,916,922.00 - Step 5: Solve for x
x = 249,083,916,922.00/545,755.44 - Step 6: Final answer
x = 456,402.08
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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.