Finding the Fourth Proportional to 694,548.07, 958,047.24 and 476,657.26
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Solution
The fourth proportional to 694,548.07, 958,047.24 and 476,657.26 is: 657,492.54
Step by Step Solution
- Step 1: Write the proportion equation
694,548.07 : 958,047.24 = 476,657.26 : x - Step 2: Convert to fraction form
694,548.07/958,047.24 = 476,657.26/x - Step 3: Cross multiply
694,548.07x = 958,047.24 × 476,657.26 - Step 4: Simplify right side
694,548.07x = 456,660,171,761.31 - Step 5: Solve for x
x = 456,660,171,761.31/694,548.07 - Step 6: Final answer
x = 657,492.54
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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.