Finding the Fourth Proportional to 372,633.46, 514,230.93 and 202,867.18
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Solution
The fourth proportional to 372,633.46, 514,230.93 and 202,867.18 is: 279,954.94
Step by Step Solution
- Step 1: Write the proportion equation
372,633.46 : 514,230.93 = 202,867.18 : x - Step 2: Convert to fraction form
372,633.46/514,230.93 = 202,867.18/x - Step 3: Cross multiply
372,633.46x = 514,230.93 × 202,867.18 - Step 4: Simplify right side
372,633.46x = 104,320,578,637.88 - Step 5: Solve for x
x = 104,320,578,637.88/372,633.46 - Step 6: Final answer
x = 279,954.94
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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.