Finding the Fourth Proportional to 397,317.60, 596,304.45 and 184,413.15
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Solution
The fourth proportional to 397,317.60, 596,304.45 and 184,413.15 is: 276,771.99
Step by Step Solution
- Step 1: Write the proportion equation
397,317.60 : 596,304.45 = 184,413.15 : x - Step 2: Convert to fraction form
397,317.60/596,304.45 = 184,413.15/x - Step 3: Cross multiply
397,317.60x = 596,304.45 × 184,413.15 - Step 4: Simplify right side
397,317.60x = 109,966,381,983.52 - Step 5: Solve for x
x = 109,966,381,983.52/397,317.60 - Step 6: Final answer
x = 276,771.99
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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.