Finding the Fourth Proportional to 322,106.68, 483,356.04 and 203,614.48
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Solution
The fourth proportional to 322,106.68, 483,356.04 and 203,614.48 is: 305,545.63
Step by Step Solution
- Step 1: Write the proportion equation
322,106.68 : 483,356.04 = 203,614.48 : x - Step 2: Convert to fraction form
322,106.68/483,356.04 = 203,614.48/x - Step 3: Cross multiply
322,106.68x = 483,356.04 × 203,614.48 - Step 4: Simplify right side
322,106.68x = 98,418,288,739.46 - Step 5: Solve for x
x = 98,418,288,739.46/322,106.68 - Step 6: Final answer
x = 305,545.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.