Finding the Fourth Proportional to 372,938.08, 559,185.84 and 148,177.92
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Solution
The fourth proportional to 372,938.08, 559,185.84 and 148,177.92 is: 222,178.96
Step by Step Solution
- Step 1: Write the proportion equation
372,938.08 : 559,185.84 = 148,177.92 : x - Step 2: Convert to fraction form
372,938.08/559,185.84 = 148,177.92/x - Step 3: Cross multiply
372,938.08x = 559,185.84 × 148,177.92 - Step 4: Simplify right side
372,938.08x = 82,858,994,664.65 - Step 5: Solve for x
x = 82,858,994,664.65/372,938.08 - Step 6: Final answer
x = 222,178.96
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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.