Finding the Fourth Proportional to 372,595.14, 558,720.72 and 119,828.70
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Solution
The fourth proportional to 372,595.14, 558,720.72 and 119,828.70 is: 179,687.74
Step by Step Solution
- Step 1: Write the proportion equation
372,595.14 : 558,720.72 = 119,828.70 : x - Step 2: Convert to fraction form
372,595.14/558,720.72 = 119,828.70/x - Step 3: Cross multiply
372,595.14x = 558,720.72 × 119,828.70 - Step 4: Simplify right side
372,595.14x = 66,950,777,540.66 - Step 5: Solve for x
x = 66,950,777,540.66/372,595.14 - Step 6: Final answer
x = 179,687.74
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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.