Finding the Fourth Proportional to 234,233.92, 351,349.62 and 56,740.84
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Solution
The fourth proportional to 234,233.92, 351,349.62 and 56,740.84 is: 85,110.95
Step by Step Solution
- Step 1: Write the proportion equation
234,233.92 : 351,349.62 = 56,740.84 : x - Step 2: Convert to fraction form
234,233.92/351,349.62 = 56,740.84/x - Step 3: Cross multiply
234,233.92x = 351,349.62 × 56,740.84 - Step 4: Simplify right side
234,233.92x = 19,935,872,572.48 - Step 5: Solve for x
x = 19,935,872,572.48/234,233.92 - Step 6: Final answer
x = 85,110.95
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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.