Finding the Fourth Proportional to 351,473.94, 527,101.93 and 126,805.18
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Solution
The fourth proportional to 351,473.94, 527,101.93 and 126,805.18 is: 190,168.45
Step by Step Solution
- Step 1: Write the proportion equation
351,473.94 : 527,101.93 = 126,805.18 : x - Step 2: Convert to fraction form
351,473.94/527,101.93 = 126,805.18/x - Step 3: Cross multiply
351,473.94x = 527,101.93 × 126,805.18 - Step 4: Simplify right side
351,473.94x = 66,839,253,952.75 - Step 5: Solve for x
x = 66,839,253,952.75/351,473.94 - Step 6: Final answer
x = 190,168.45
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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.