Finding the Fourth Proportional to 300,747.92, 414,844.44 and 193,457.84
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Solution
The fourth proportional to 300,747.92, 414,844.44 and 193,457.84 is: 266,851.09
Step by Step Solution
- Step 1: Write the proportion equation
300,747.92 : 414,844.44 = 193,457.84 : x - Step 2: Convert to fraction form
300,747.92/414,844.44 = 193,457.84/x - Step 3: Cross multiply
300,747.92x = 414,844.44 × 193,457.84 - Step 4: Simplify right side
300,747.92x = 80,254,909,298.41 - Step 5: Solve for x
x = 80,254,909,298.41/300,747.92 - Step 6: Final answer
x = 266,851.09
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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.