Finding the Fourth Proportional to 356,702.00, 492,248.62 and 195,553.59
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Solution
The fourth proportional to 356,702.00, 492,248.62 and 195,553.59 is: 269,863.88
Step by Step Solution
- Step 1: Write the proportion equation
356,702.00 : 492,248.62 = 195,553.59 : x - Step 2: Convert to fraction form
356,702.00/492,248.62 = 195,553.59/x - Step 3: Cross multiply
356,702.00x = 492,248.62 × 195,553.59 - Step 4: Simplify right side
356,702.00x = 96,260,983,212.06 - Step 5: Solve for x
x = 96,260,983,212.06/356,702.00 - Step 6: Final answer
x = 269,863.88
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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.