Finding the Fourth Proportional to 422,371.68, 582,914.68 and 241,110.88
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Solution
The fourth proportional to 422,371.68, 582,914.68 and 241,110.88 is: 332,756.85
Step by Step Solution
- Step 1: Write the proportion equation
422,371.68 : 582,914.68 = 241,110.88 : x - Step 2: Convert to fraction form
422,371.68/582,914.68 = 241,110.88/x - Step 3: Cross multiply
422,371.68x = 582,914.68 × 241,110.88 - Step 4: Simplify right side
422,371.68x = 140,547,071,459.72 - Step 5: Solve for x
x = 140,547,071,459.72/422,371.68 - Step 6: Final answer
x = 332,756.85
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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.