Finding the Fourth Proportional to 234,956.05, 324,238.53 and 127,526.08
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Solution
The fourth proportional to 234,956.05, 324,238.53 and 127,526.08 is: 175,985.54
Step by Step Solution
- Step 1: Write the proportion equation
234,956.05 : 324,238.53 = 127,526.08 : x - Step 2: Convert to fraction form
234,956.05/324,238.53 = 127,526.08/x - Step 3: Cross multiply
234,956.05x = 324,238.53 × 127,526.08 - Step 4: Simplify right side
234,956.05x = 41,348,866,457.04 - Step 5: Solve for x
x = 41,348,866,457.04/234,956.05 - Step 6: Final answer
x = 175,985.54
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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.