Finding the Fourth Proportional to 207,320.58, 310,569.44 and 159,770.64
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Solution
The fourth proportional to 207,320.58, 310,569.44 and 159,770.64 is: 239,338.89
Step by Step Solution
- Step 1: Write the proportion equation
207,320.58 : 310,569.44 = 159,770.64 : x - Step 2: Convert to fraction form
207,320.58/310,569.44 = 159,770.64/x - Step 3: Cross multiply
207,320.58x = 310,569.44 × 159,770.64 - Step 4: Simplify right side
207,320.58x = 49,619,878,193.24 - Step 5: Solve for x
x = 49,619,878,193.24/207,320.58 - Step 6: Final answer
x = 239,338.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.