Finding the Fourth Proportional to 364,396.84, 502,866.30 and 203,251.74
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Solution
The fourth proportional to 364,396.84, 502,866.30 and 203,251.74 is: 280,486.65
Step by Step Solution
- Step 1: Write the proportion equation
364,396.84 : 502,866.30 = 203,251.74 : x - Step 2: Convert to fraction form
364,396.84/502,866.30 = 203,251.74/x - Step 3: Cross multiply
364,396.84x = 502,866.30 × 203,251.74 - Step 4: Simplify right side
364,396.84x = 102,208,450,462.36 - Step 5: Solve for x
x = 102,208,450,462.36/364,396.84 - Step 6: Final answer
x = 280,486.65
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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.