Finding the Fourth Proportional to 783,235.44, 1,174,765.68 and 277,754.13
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Solution
The fourth proportional to 783,235.44, 1,174,765.68 and 277,754.13 is: 416,600.17
Step by Step Solution
- Step 1: Write the proportion equation
783,235.44 : 1,174,765.68 = 277,754.13 : x - Step 2: Convert to fraction form
783,235.44/1,174,765.68 = 277,754.13/x - Step 3: Cross multiply
783,235.44x = 1,174,765.68 × 277,754.13 - Step 4: Simplify right side
783,235.44x = 326,296,019,402.26 - Step 5: Solve for x
x = 326,296,019,402.26/783,235.44 - Step 6: Final answer
x = 416,600.17
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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.