Finding the Fourth Proportional to 367,710.71, 507,413.52 and 206,592.62
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Solution
The fourth proportional to 367,710.71, 507,413.52 and 206,592.62 is: 285,082.50
Step by Step Solution
- Step 1: Write the proportion equation
367,710.71 : 507,413.52 = 206,592.62 : x - Step 2: Convert to fraction form
367,710.71/507,413.52 = 206,592.62/x - Step 3: Cross multiply
367,710.71x = 507,413.52 × 206,592.62 - Step 4: Simplify right side
367,710.71x = 104,827,888,520.22 - Step 5: Solve for x
x = 104,827,888,520.22/367,710.71 - Step 6: Final answer
x = 285,082.50
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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.