Finding the Fourth Proportional to 634,263.36, 951,553.68 and 447,639.36
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Solution
The fourth proportional to 634,263.36, 951,553.68 and 447,639.36 is: 671,571.00
Step by Step Solution
- Step 1: Write the proportion equation
634,263.36 : 951,553.68 = 447,639.36 : x - Step 2: Convert to fraction form
634,263.36/951,553.68 = 447,639.36/x - Step 3: Cross multiply
634,263.36x = 951,553.68 × 447,639.36 - Step 4: Simplify right side
634,263.36x = 425,952,880,320.85 - Step 5: Solve for x
x = 425,952,880,320.85/634,263.36 - Step 6: Final answer
x = 671,571.00
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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.