Finding the Fourth Proportional to 364,423.04, 502,903.45 and 203,277.99
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Solution
The fourth proportional to 364,423.04, 502,903.45 and 203,277.99 is: 280,523.43
Step by Step Solution
- Step 1: Write the proportion equation
364,423.04 : 502,903.45 = 203,277.99 : x - Step 2: Convert to fraction form
364,423.04/502,903.45 = 203,277.99/x - Step 3: Cross multiply
364,423.04x = 502,903.45 × 203,277.99 - Step 4: Simplify right side
364,423.04x = 102,229,202,480.07 - Step 5: Solve for x
x = 102,229,202,480.07/364,423.04 - Step 6: Final answer
x = 280,523.43
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1.5x scale
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.