Finding the Fourth Proportional to 314,208.14, 471,241.19 and 89,563.75
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Solution
The fourth proportional to 314,208.14, 471,241.19 and 89,563.75 is: 134,325.38
Step by Step Solution
- Step 1: Write the proportion equation
314,208.14 : 471,241.19 = 89,563.75 : x - Step 2: Convert to fraction form
314,208.14/471,241.19 = 89,563.75/x - Step 3: Cross multiply
314,208.14x = 471,241.19 × 89,563.75 - Step 4: Simplify right side
314,208.14x = 42,206,127,176.67 - Step 5: Solve for x
x = 42,206,127,176.67/314,208.14 - Step 6: Final answer
x = 134,325.38
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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.