Finding the Fourth Proportional to 159,823.02, 239,360.97 and 126,318.18
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Solution
The fourth proportional to 159,823.02, 239,360.97 and 126,318.18 is: 189,182.02
Step by Step Solution
- Step 1: Write the proportion equation
159,823.02 : 239,360.97 = 126,318.18 : x - Step 2: Convert to fraction form
159,823.02/239,360.97 = 126,318.18/x - Step 3: Cross multiply
159,823.02x = 239,360.97 × 126,318.18 - Step 4: Simplify right side
159,823.02x = 30,235,642,093.43 - Step 5: Solve for x
x = 30,235,642,093.43/159,823.02 - Step 6: Final answer
x = 189,182.02
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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.