Finding the Fourth Proportional to 232,447.74, 320,413.95 and 151,834.92
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Solution
The fourth proportional to 232,447.74, 320,413.95 and 151,834.92 is: 209,294.47
Step by Step Solution
- Step 1: Write the proportion equation
232,447.74 : 320,413.95 = 151,834.92 : x - Step 2: Convert to fraction form
232,447.74/320,413.95 = 151,834.92/x - Step 3: Cross multiply
232,447.74x = 320,413.95 × 151,834.92 - Step 4: Simplify right side
232,447.74x = 48,650,026,465.13 - Step 5: Solve for x
x = 48,650,026,465.13/232,447.74 - Step 6: Final answer
x = 209,294.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.