Finding the Fourth Proportional to 173,699.12, 239,704.43 and 97,217.91
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Solution
The fourth proportional to 173,699.12, 239,704.43 and 97,217.91 is: 134,160.52
Step by Step Solution
- Step 1: Write the proportion equation
173,699.12 : 239,704.43 = 97,217.91 : x - Step 2: Convert to fraction form
173,699.12/239,704.43 = 97,217.91/x - Step 3: Cross multiply
173,699.12x = 239,704.43 × 97,217.91 - Step 4: Simplify right side
173,699.12x = 23,303,563,945.39 - Step 5: Solve for x
x = 23,303,563,945.39/173,699.12 - Step 6: Final answer
x = 134,160.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.