Finding the Fourth Proportional to 364,371.58, 502,833.50 and 203,237.06
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Solution
The fourth proportional to 364,371.58, 502,833.50 and 203,237.06 is: 280,467.55
Step by Step Solution
- Step 1: Write the proportion equation
364,371.58 : 502,833.50 = 203,237.06 : x - Step 2: Convert to fraction form
364,371.58/502,833.50 = 203,237.06/x - Step 3: Cross multiply
364,371.58x = 502,833.50 × 203,237.06 - Step 4: Simplify right side
364,371.58x = 102,194,402,450.41 - Step 5: Solve for x
x = 102,194,402,450.41/364,371.58 - Step 6: Final answer
x = 280,467.55
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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.