Finding the Fourth Proportional to 375,788.99, 563,676.99 and 126,470.99
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Solution
The fourth proportional to 375,788.99, 563,676.99 and 126,470.99 is: 189,704.30
Step by Step Solution
- Step 1: Write the proportion equation
375,788.99 : 563,676.99 = 126,470.99 : x - Step 2: Convert to fraction form
375,788.99/563,676.99 = 126,470.99/x - Step 3: Cross multiply
375,788.99x = 563,676.99 × 126,470.99 - Step 4: Simplify right side
375,788.99x = 71,288,786,965.52 - Step 5: Solve for x
x = 71,288,786,965.52/375,788.99 - Step 6: Final answer
x = 189,704.30
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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.