Finding the Fourth Proportional to 232,492.36, 348,413.78 and 125,645.99
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Solution
The fourth proportional to 232,492.36, 348,413.78 and 125,645.99 is: 188,293.46
Step by Step Solution
- Step 1: Write the proportion equation
232,492.36 : 348,413.78 = 125,645.99 : x - Step 2: Convert to fraction form
232,492.36/348,413.78 = 125,645.99/x - Step 3: Cross multiply
232,492.36x = 348,413.78 × 125,645.99 - Step 4: Simplify right side
232,492.36x = 43,776,792,536.41 - Step 5: Solve for x
x = 43,776,792,536.41/232,492.36 - Step 6: Final answer
x = 188,293.46
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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.