Finding the Fourth Proportional to 234,232.16, 351,413.58 and 76,470.08
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Solution
The fourth proportional to 234,232.16, 351,413.58 and 76,470.08 is: 114,726.45
Step by Step Solution
- Step 1: Write the proportion equation
234,232.16 : 351,413.58 = 76,470.08 : x - Step 2: Convert to fraction form
234,232.16/351,413.58 = 76,470.08/x - Step 3: Cross multiply
234,232.16x = 351,413.58 × 76,470.08 - Step 4: Simplify right side
234,232.16x = 26,872,624,575.69 - Step 5: Solve for x
x = 26,872,624,575.69/234,232.16 - Step 6: Final answer
x = 114,726.45
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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.