Finding the Fourth Proportional to 364,175.70, 502,673.58 and 211,252.56
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Solution
The fourth proportional to 364,175.70, 502,673.58 and 211,252.56 is: 291,592.99
Step by Step Solution
- Step 1: Write the proportion equation
364,175.70 : 502,673.58 = 211,252.56 : x - Step 2: Convert to fraction form
364,175.70/502,673.58 = 211,252.56/x - Step 3: Cross multiply
364,175.70x = 502,673.58 × 211,252.56 - Step 4: Simplify right side
364,175.70x = 106,191,080,619.37 - Step 5: Solve for x
x = 106,191,080,619.37/364,175.70 - Step 6: Final answer
x = 291,592.99
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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.