Finding the Fourth Proportional to 488,413.19, 732,029.28 and 251,626.70
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Solution
The fourth proportional to 488,413.19, 732,029.28 and 251,626.70 is: 377,135.83
Step by Step Solution
- Step 1: Write the proportion equation
488,413.19 : 732,029.28 = 251,626.70 : x - Step 2: Convert to fraction form
488,413.19/732,029.28 = 251,626.70/x - Step 3: Cross multiply
488,413.19x = 732,029.28 × 251,626.70 - Step 4: Simplify right side
488,413.19x = 184,198,112,029.78 - Step 5: Solve for x
x = 184,198,112,029.78/488,413.19 - Step 6: Final answer
x = 377,135.83
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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.