Finding the Fourth Proportional to 410,245.62, 615,363.48 and 106,612.88
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Solution
The fourth proportional to 410,245.62, 615,363.48 and 106,612.88 is: 159,918.03
Step by Step Solution
- Step 1: Write the proportion equation
410,245.62 : 615,363.48 = 106,612.88 : x - Step 2: Convert to fraction form
410,245.62/615,363.48 = 106,612.88/x - Step 3: Cross multiply
410,245.62x = 615,363.48 × 106,612.88 - Step 4: Simplify right side
410,245.62x = 65,605,669,772.81 - Step 5: Solve for x
x = 65,605,669,772.81/410,245.62 - Step 6: Final answer
x = 159,918.03
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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.