Finding the Fourth Proportional to 606,363.20, 908,232.60 and 325,552.40
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Solution
The fourth proportional to 606,363.20, 908,232.60 and 325,552.40 is: 487,624.09
Step by Step Solution
- Step 1: Write the proportion equation
606,363.20 : 908,232.60 = 325,552.40 : x - Step 2: Convert to fraction form
606,363.20/908,232.60 = 325,552.40/x - Step 3: Cross multiply
606,363.20x = 908,232.60 × 325,552.40 - Step 4: Simplify right side
606,363.20x = 295,677,302,688.24 - Step 5: Solve for x
x = 295,677,302,688.24/606,363.20 - Step 6: Final answer
x = 487,624.09
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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.