Finding the Fourth Proportional to 314,304.08, 471,471.66 and 89,697.62
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Solution
The fourth proportional to 314,304.08, 471,471.66 and 89,697.62 is: 134,550.86
Step by Step Solution
- Step 1: Write the proportion equation
314,304.08 : 471,471.66 = 89,697.62 : x - Step 2: Convert to fraction form
314,304.08/471,471.66 = 89,697.62/x - Step 3: Cross multiply
314,304.08x = 471,471.66 × 89,697.62 - Step 4: Simplify right side
314,304.08x = 42,289,885,799.45 - Step 5: Solve for x
x = 42,289,885,799.45/314,304.08 - Step 6: Final answer
x = 134,550.86
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1.5x scale
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.