Finding the Fourth Proportional to 422,292.96, 582,602.08 and 241,014.96
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Solution
The fourth proportional to 422,292.96, 582,602.08 and 241,014.96 is: 332,508.07
Step by Step Solution
- Step 1: Write the proportion equation
422,292.96 : 582,602.08 = 241,014.96 : x - Step 2: Convert to fraction form
422,292.96/582,602.08 = 241,014.96/x - Step 3: Cross multiply
422,292.96x = 582,602.08 × 241,014.96 - Step 4: Simplify right side
422,292.96x = 140,415,817,007.12 - Step 5: Solve for x
x = 140,415,817,007.12/422,292.96 - Step 6: Final answer
x = 332,508.07
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1.5x scale
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.