Finding the Fourth Proportional to 284,413.95, 426,455.88 and 134,652.98
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Solution
The fourth proportional to 284,413.95, 426,455.88 and 134,652.98 is: 201,901.32
Step by Step Solution
- Step 1: Write the proportion equation
284,413.95 : 426,455.88 = 134,652.98 : x - Step 2: Convert to fraction form
284,413.95/426,455.88 = 134,652.98/x - Step 3: Cross multiply
284,413.95x = 426,455.88 × 134,652.98 - Step 4: Simplify right side
284,413.95x = 57,423,552,443.29 - Step 5: Solve for x
x = 57,423,552,443.29/284,413.95 - Step 6: Final answer
x = 201,901.32
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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.