Finding the Fourth Proportional to 194,996.40, 292,457.58 and 95,056.08
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Solution
The fourth proportional to 194,996.40, 292,457.58 and 95,056.08 is: 142,566.07
Step by Step Solution
- Step 1: Write the proportion equation
194,996.40 : 292,457.58 = 95,056.08 : x - Step 2: Convert to fraction form
194,996.40/292,457.58 = 95,056.08/x - Step 3: Cross multiply
194,996.40x = 292,457.58 × 95,056.08 - Step 4: Simplify right side
194,996.40x = 27,799,871,121.09 - Step 5: Solve for x
x = 27,799,871,121.09/194,996.40 - Step 6: Final answer
x = 142,566.07
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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.