Finding the Fourth Proportional to 757,101.52, 1,135,535.94 and 277,216.31
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Solution
The fourth proportional to 757,101.52, 1,135,535.94 and 277,216.31 is: 415,781.87
Step by Step Solution
- Step 1: Write the proportion equation
757,101.52 : 1,135,535.94 = 277,216.31 : x - Step 2: Convert to fraction form
757,101.52/1,135,535.94 = 277,216.31/x - Step 3: Cross multiply
757,101.52x = 1,135,535.94 × 277,216.31 - Step 4: Simplify right side
757,101.52x = 314,789,083,159.18 - Step 5: Solve for x
x = 314,789,083,159.18/757,101.52 - Step 6: Final answer
x = 415,781.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.