Finding the Fourth Proportional to 322,487.36, 483,731.58 and 122,761.88
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Solution
The fourth proportional to 322,487.36, 483,731.58 and 122,761.88 is: 184,143.03
Step by Step Solution
- Step 1: Write the proportion equation
322,487.36 : 483,731.58 = 122,761.88 : x - Step 2: Convert to fraction form
322,487.36/483,731.58 = 122,761.88/x - Step 3: Cross multiply
322,487.36x = 483,731.58 × 122,761.88 - Step 4: Simplify right side
322,487.36x = 59,383,798,176.17 - Step 5: Solve for x
x = 59,383,798,176.17/322,487.36 - Step 6: Final answer
x = 184,143.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.