Finding the Fourth Proportional to 483,413.36, 667,171.95 and 292,428.12
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Solution
The fourth proportional to 483,413.36, 667,171.95 and 292,428.12 is: 403,588.02
Step by Step Solution
- Step 1: Write the proportion equation
483,413.36 : 667,171.95 = 292,428.12 : x - Step 2: Convert to fraction form
483,413.36/667,171.95 = 292,428.12/x - Step 3: Cross multiply
483,413.36x = 667,171.95 × 292,428.12 - Step 4: Simplify right side
483,413.36x = 195,099,839,055.23 - Step 5: Solve for x
x = 195,099,839,055.23/483,413.36 - Step 6: Final answer
x = 403,588.02
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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.