Finding the Fourth Proportional to 364,198.16, 502,630.20 and 211,283.12
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Solution
The fourth proportional to 364,198.16, 502,630.20 and 211,283.12 is: 291,592.02
Step by Step Solution
- Step 1: Write the proportion equation
364,198.16 : 502,630.20 = 211,283.12 : x - Step 2: Convert to fraction form
364,198.16/502,630.20 = 211,283.12/x - Step 3: Cross multiply
364,198.16x = 502,630.20 × 211,283.12 - Step 4: Simplify right side
364,198.16x = 106,197,276,862.22 - Step 5: Solve for x
x = 106,197,276,862.22/364,198.16 - Step 6: Final answer
x = 291,592.02
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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.