Finding the Fourth Proportional to 364,119.45, 502,486.79 and 202,973.19
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Solution
The fourth proportional to 364,119.45, 502,486.79 and 202,973.19 is: 280,104.09
Step by Step Solution
- Step 1: Write the proportion equation
364,119.45 : 502,486.79 = 202,973.19 : x - Step 2: Convert to fraction form
364,119.45/502,486.79 = 202,973.19/x - Step 3: Cross multiply
364,119.45x = 502,486.79 × 202,973.19 - Step 4: Simplify right side
364,119.45x = 101,991,346,699.16 - Step 5: Solve for x
x = 101,991,346,699.16/364,119.45 - Step 6: Final answer
x = 280,104.09
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1.5x scale
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.