Finding the Fourth Proportional to 237,607.44, 327,909.04 and 135,660.48
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Solution
The fourth proportional to 237,607.44, 327,909.04 and 135,660.48 is: 187,217.61
Step by Step Solution
- Step 1: Write the proportion equation
237,607.44 : 327,909.04 = 135,660.48 : x - Step 2: Convert to fraction form
237,607.44/327,909.04 = 135,660.48/x - Step 3: Cross multiply
237,607.44x = 327,909.04 × 135,660.48 - Step 4: Simplify right side
237,607.44x = 44,484,297,762.74 - Step 5: Solve for x
x = 44,484,297,762.74/237,607.44 - Step 6: Final answer
x = 187,217.61
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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.