Finding the Fourth Proportional to 210,569.18, 290,092.84 and 146,793.02
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Solution
The fourth proportional to 210,569.18, 290,092.84 and 146,793.02 is: 202,230.94
Step by Step Solution
- Step 1: Write the proportion equation
210,569.18 : 290,092.84 = 146,793.02 : x - Step 2: Convert to fraction form
210,569.18/290,092.84 = 146,793.02/x - Step 3: Cross multiply
210,569.18x = 290,092.84 × 146,793.02 - Step 4: Simplify right side
210,569.18x = 42,583,604,063.98 - Step 5: Solve for x
x = 42,583,604,063.98/210,569.18 - Step 6: Final answer
x = 202,230.94
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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.