Finding the Fourth Proportional to 364,011.55, 502,350.45 and 202,865.15
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Solution
The fourth proportional to 364,011.55, 502,350.45 and 202,865.15 is: 279,961.99
Step by Step Solution
- Step 1: Write the proportion equation
364,011.55 : 502,350.45 = 202,865.15 : x - Step 2: Convert to fraction form
364,011.55/502,350.45 = 202,865.15/x - Step 3: Cross multiply
364,011.55x = 502,350.45 × 202,865.15 - Step 4: Simplify right side
364,011.55x = 101,909,399,391.82 - Step 5: Solve for x
x = 101,909,399,391.82/364,011.55 - Step 6: Final answer
x = 279,961.99
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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.