Finding the Fourth Proportional to 607,169.40, 910,540.12 and 202,251.84
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Solution
The fourth proportional to 607,169.40, 910,540.12 and 202,251.84 is: 303,306.48
Step by Step Solution
- Step 1: Write the proportion equation
607,169.40 : 910,540.12 = 202,251.84 : x - Step 2: Convert to fraction form
607,169.40/910,540.12 = 202,251.84/x - Step 3: Cross multiply
607,169.40x = 910,540.12 × 202,251.84 - Step 4: Simplify right side
607,169.40x = 184,158,414,663.82 - Step 5: Solve for x
x = 184,158,414,663.82/607,169.40 - Step 6: Final answer
x = 303,306.48
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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.