Finding the Fourth Proportional to 372,507.23, 558,844.14 and 135,849.92
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Solution
The fourth proportional to 372,507.23, 558,844.14 and 135,849.92 is: 203,805.25
Step by Step Solution
- Step 1: Write the proportion equation
372,507.23 : 558,844.14 = 135,849.92 : x - Step 2: Convert to fraction form
372,507.23/558,844.14 = 135,849.92/x - Step 3: Cross multiply
372,507.23x = 558,844.14 × 135,849.92 - Step 4: Simplify right side
372,507.23x = 75,918,928,917.25 - Step 5: Solve for x
x = 75,918,928,917.25/372,507.23 - Step 6: Final answer
x = 203,805.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.