Finding the Fourth Proportional to 237,624.93, 327,909.87 and 135,646.34
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Solution
The fourth proportional to 237,624.93, 327,909.87 and 135,646.34 is: 187,184.79
Step by Step Solution
- Step 1: Write the proportion equation
237,624.93 : 327,909.87 = 135,646.34 : x - Step 2: Convert to fraction form
237,624.93/327,909.87 = 135,646.34/x - Step 3: Cross multiply
237,624.93x = 327,909.87 × 135,646.34 - Step 4: Simplify right side
237,624.93x = 44,479,772,075.83 - Step 5: Solve for x
x = 44,479,772,075.83/237,624.93 - Step 6: Final answer
x = 187,184.79
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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.