Finding the Fourth Proportional to 314,092.16, 471,293.92 and 124,548.48
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Solution
The fourth proportional to 314,092.16, 471,293.92 and 124,548.48 is: 186,884.45
Step by Step Solution
- Step 1: Write the proportion equation
314,092.16 : 471,293.92 = 124,548.48 : x - Step 2: Convert to fraction form
314,092.16/471,293.92 = 124,548.48/x - Step 3: Cross multiply
314,092.16x = 471,293.92 × 124,548.48 - Step 4: Simplify right side
314,092.16x = 58,698,941,369.24 - Step 5: Solve for x
x = 58,698,941,369.24/314,092.16 - Step 6: Final answer
x = 186,884.45
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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.