Finding the Fourth Proportional to 272,212.68, 375,563.58 and 164,741.88
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Solution
The fourth proportional to 272,212.68, 375,563.58 and 164,741.88 is: 227,289.38
Step by Step Solution
- Step 1: Write the proportion equation
272,212.68 : 375,563.58 = 164,741.88 : x - Step 2: Convert to fraction form
272,212.68/375,563.58 = 164,741.88/x - Step 3: Cross multiply
272,212.68x = 375,563.58 × 164,741.88 - Step 4: Simplify right side
272,212.68x = 61,871,050,228.73 - Step 5: Solve for x
x = 61,871,050,228.73/272,212.68 - Step 6: Final answer
x = 227,289.38
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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.