Finding the Fourth Proportional to 189,072.88, 283,587.36 and 48,820.48
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Solution
The fourth proportional to 189,072.88, 283,587.36 and 48,820.48 is: 73,225.05
Step by Step Solution
- Step 1: Write the proportion equation
189,072.88 : 283,587.36 = 48,820.48 : x - Step 2: Convert to fraction form
189,072.88/283,587.36 = 48,820.48/x - Step 3: Cross multiply
189,072.88x = 283,587.36 × 48,820.48 - Step 4: Simplify right side
189,072.88x = 13,844,871,037.13 - Step 5: Solve for x
x = 13,844,871,037.13/189,072.88 - Step 6: Final answer
x = 73,225.05
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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.