Finding the Fourth Proportional to 364,571.80, 546,857.70 and 329,579.80
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Solution
The fourth proportional to 364,571.80, 546,857.70 and 329,579.80 is: 494,369.70
Step by Step Solution
- Step 1: Write the proportion equation
364,571.80 : 546,857.70 = 329,579.80 : x - Step 2: Convert to fraction form
364,571.80/546,857.70 = 329,579.80/x - Step 3: Cross multiply
364,571.80x = 546,857.70 × 329,579.80 - Step 4: Simplify right side
364,571.80x = 180,233,251,394.46 - Step 5: Solve for x
x = 180,233,251,394.46/364,571.80 - Step 6: Final answer
x = 494,369.70
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1.5x scale
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.