Finding the Fourth Proportional to 301,266.96, 451,785.36 and 101,533.68
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Solution
The fourth proportional to 301,266.96, 451,785.36 and 101,533.68 is: 152,261.74
Step by Step Solution
- Step 1: Write the proportion equation
301,266.96 : 451,785.36 = 101,533.68 : x - Step 2: Convert to fraction form
301,266.96/451,785.36 = 101,533.68/x - Step 3: Cross multiply
301,266.96x = 451,785.36 × 101,533.68 - Step 4: Simplify right side
301,266.96x = 45,871,430,170.92 - Step 5: Solve for x
x = 45,871,430,170.92/301,266.96 - Step 6: Final answer
x = 152,261.74
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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.