Finding the Fourth Proportional to 464,220.62, 696,330.94 and 306,412.17
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Solution
The fourth proportional to 464,220.62, 696,330.94 and 306,412.17 is: 459,618.26
Step by Step Solution
- Step 1: Write the proportion equation
464,220.62 : 696,330.94 = 306,412.17 : x - Step 2: Convert to fraction form
464,220.62/696,330.94 = 306,412.17/x - Step 3: Cross multiply
464,220.62x = 696,330.94 × 306,412.17 - Step 4: Simplify right side
464,220.62x = 213,364,274,363.54 - Step 5: Solve for x
x = 213,364,274,363.54/464,220.62 - Step 6: Final answer
x = 459,618.26
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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.