Finding the Fourth Proportional to 592,646.49, 888,998.29 and 193,286.52
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Solution
The fourth proportional to 592,646.49, 888,998.29 and 193,286.52 is: 289,939.09
Step by Step Solution
- Step 1: Write the proportion equation
592,646.49 : 888,998.29 = 193,286.52 : x - Step 2: Convert to fraction form
592,646.49/888,998.29 = 193,286.52/x - Step 3: Cross multiply
592,646.49x = 888,998.29 × 193,286.52 - Step 4: Simplify right side
592,646.49x = 171,831,385,276.83 - Step 5: Solve for x
x = 171,831,385,276.83/592,646.49 - Step 6: Final answer
x = 289,939.09
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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.