Finding the Fourth Proportional to 364,058.05, 502,402.44 and 202,923.31
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Solution
The fourth proportional to 364,058.05, 502,402.44 and 202,923.31 is: 280,035.47
Step by Step Solution
- Step 1: Write the proportion equation
364,058.05 : 502,402.44 = 202,923.31 : x - Step 2: Convert to fraction form
364,058.05/502,402.44 = 202,923.31/x - Step 3: Cross multiply
364,058.05x = 502,402.44 × 202,923.31 - Step 4: Simplify right side
364,058.05x = 101,949,165,062.26 - Step 5: Solve for x
x = 101,949,165,062.26/364,058.05 - Step 6: Final answer
x = 280,035.47
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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.