Finding the Fourth Proportional to 657,135.52, 906,770.88 and 370,660.44
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Solution
The fourth proportional to 657,135.52, 906,770.88 and 370,660.44 is: 511,468.46
Step by Step Solution
- Step 1: Write the proportion equation
657,135.52 : 906,770.88 = 370,660.44 : x - Step 2: Convert to fraction form
657,135.52/906,770.88 = 370,660.44/x - Step 3: Cross multiply
657,135.52x = 906,770.88 × 370,660.44 - Step 4: Simplify right side
657,135.52x = 336,104,093,359.99 - Step 5: Solve for x
x = 336,104,093,359.99/657,135.52 - Step 6: Final answer
x = 511,468.46
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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.