Finding the Fourth Proportional to 604,883.88, 834,742.76 and 332,979.12
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Solution
The fourth proportional to 604,883.88, 834,742.76 and 332,979.12 is: 459,512.84
Step by Step Solution
- Step 1: Write the proportion equation
604,883.88 : 834,742.76 = 332,979.12 : x - Step 2: Convert to fraction form
604,883.88/834,742.76 = 332,979.12/x - Step 3: Cross multiply
604,883.88x = 834,742.76 × 332,979.12 - Step 4: Simplify right side
604,883.88x = 277,951,909,651.17 - Step 5: Solve for x
x = 277,951,909,651.17/604,883.88 - Step 6: Final answer
x = 459,512.84
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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.