Finding the Fourth Proportional to 275,117.94, 412,738.86 and 97,624.68
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Solution
The fourth proportional to 275,117.94, 412,738.86 and 97,624.68 is: 146,459.00
Step by Step Solution
- Step 1: Write the proportion equation
275,117.94 : 412,738.86 = 97,624.68 : x - Step 2: Convert to fraction form
275,117.94/412,738.86 = 97,624.68/x - Step 3: Cross multiply
275,117.94x = 412,738.86 × 97,624.68 - Step 4: Simplify right side
275,117.94x = 40,293,499,131.06 - Step 5: Solve for x
x = 40,293,499,131.06/275,117.94 - Step 6: Final answer
x = 146,459.00
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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.