Finding the Fourth Proportional to 364,058.19, 502,402.63 and 202,923.45
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Solution
The fourth proportional to 364,058.19, 502,402.63 and 202,923.45 is: 280,035.66
Step by Step Solution
- Step 1: Write the proportion equation
364,058.19 : 502,402.63 = 202,923.45 : x - Step 2: Convert to fraction form
364,058.19/502,402.63 = 202,923.45/x - Step 3: Cross multiply
364,058.19x = 502,402.63 × 202,923.45 - Step 4: Simplify right side
364,058.19x = 101,949,274,968.67 - Step 5: Solve for x
x = 101,949,274,968.67/364,058.19 - Step 6: Final answer
x = 280,035.66
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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.