Finding the Fourth Proportional to 471,391.66, 706,783.24 and 201,695.82
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Solution
The fourth proportional to 471,391.66, 706,783.24 and 201,695.82 is: 302,413.55
Step by Step Solution
- Step 1: Write the proportion equation
471,391.66 : 706,783.24 = 201,695.82 : x - Step 2: Convert to fraction form
471,391.66/706,783.24 = 201,695.82/x - Step 3: Cross multiply
471,391.66x = 706,783.24 × 201,695.82 - Step 4: Simplify right side
471,391.66x = 142,555,225,154.06 - Step 5: Solve for x
x = 142,555,225,154.06/471,391.66 - Step 6: Final answer
x = 302,413.55
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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.