Finding the Fourth Proportional to 314,090.67, 471,291.68 and 124,546.97
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Solution
The fourth proportional to 314,090.67, 471,291.68 and 124,546.97 is: 186,882.19
Step by Step Solution
- Step 1: Write the proportion equation
314,090.67 : 471,291.68 = 124,546.97 : x - Step 2: Convert to fraction form
314,090.67/471,291.68 = 124,546.97/x - Step 3: Cross multiply
314,090.67x = 471,291.68 × 124,546.97 - Step 4: Simplify right side
314,090.67x = 58,697,950,730.21 - Step 5: Solve for x
x = 58,697,950,730.21/314,090.67 - Step 6: Final answer
x = 186,882.19
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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.