Finding the Fourth Proportional to 464,781.97, 695,413.63 and 275,344.03
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Solution
The fourth proportional to 464,781.97, 695,413.63 and 275,344.03 is: 411,973.79
Step by Step Solution
- Step 1: Write the proportion equation
464,781.97 : 695,413.63 = 275,344.03 : x - Step 2: Convert to fraction form
464,781.97/695,413.63 = 275,344.03/x - Step 3: Cross multiply
464,781.97x = 695,413.63 × 275,344.03 - Step 4: Simplify right side
464,781.97x = 191,477,991,401.13 - Step 5: Solve for x
x = 191,477,991,401.13/464,781.97 - Step 6: Final answer
x = 411,973.79
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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.