Finding the Fourth Proportional to 364,502.62, 503,035.95 and 203,357.98
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Solution
The fourth proportional to 364,502.62, 503,035.95 and 203,357.98 is: 280,646.47
Step by Step Solution
- Step 1: Write the proportion equation
364,502.62 : 503,035.95 = 203,357.98 : x - Step 2: Convert to fraction form
364,502.62/503,035.95 = 203,357.98/x - Step 3: Cross multiply
364,502.62x = 503,035.95 × 203,357.98 - Step 4: Simplify right side
364,502.62x = 102,296,374,659.38 - Step 5: Solve for x
x = 102,296,374,659.38/364,502.62 - Step 6: Final answer
x = 280,646.47
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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.