Finding the Fourth Proportional to 377,413.29, 566,101.58 and 140,737.55
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Solution
The fourth proportional to 377,413.29, 566,101.58 and 140,737.55 is: 211,099.47
Step by Step Solution
- Step 1: Write the proportion equation
377,413.29 : 566,101.58 = 140,737.55 : x - Step 2: Convert to fraction form
377,413.29/566,101.58 = 140,737.55/x - Step 3: Cross multiply
377,413.29x = 566,101.58 × 140,737.55 - Step 4: Simplify right side
377,413.29x = 79,671,745,886.13 - Step 5: Solve for x
x = 79,671,745,886.13/377,413.29 - Step 6: Final answer
x = 211,099.47
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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.