Finding the Fourth Proportional to 706,116.96, 974,476.98 and 434,199.96
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Solution
The fourth proportional to 706,116.96, 974,476.98 and 434,199.96 is: 599,217.82
Step by Step Solution
- Step 1: Write the proportion equation
706,116.96 : 974,476.98 = 434,199.96 : x - Step 2: Convert to fraction form
706,116.96/974,476.98 = 434,199.96/x - Step 3: Cross multiply
706,116.96x = 974,476.98 × 434,199.96 - Step 4: Simplify right side
706,116.96x = 423,117,865,736.92 - Step 5: Solve for x
x = 423,117,865,736.92/706,116.96 - Step 6: Final answer
x = 599,217.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.