Finding the Fourth Proportional to 314,388.24, 471,494.52 and 124,763.28
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Solution
The fourth proportional to 314,388.24, 471,494.52 and 124,763.28 is: 187,110.06
Step by Step Solution
- Step 1: Write the proportion equation
314,388.24 : 471,494.52 = 124,763.28 : x - Step 2: Convert to fraction form
314,388.24/471,494.52 = 124,763.28/x - Step 3: Cross multiply
314,388.24x = 471,494.52 × 124,763.28 - Step 4: Simplify right side
314,388.24x = 58,825,202,817.23 - Step 5: Solve for x
x = 58,825,202,817.23/314,388.24 - Step 6: Final answer
x = 187,110.06
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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.