Finding the Fourth Proportional to 545,518.87, 752,762.12 and 303,823.94
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Solution
The fourth proportional to 545,518.87, 752,762.12 and 303,823.94 is: 419,247.00
Step by Step Solution
- Step 1: Write the proportion equation
545,518.87 : 752,762.12 = 303,823.94 : x - Step 2: Convert to fraction form
545,518.87/752,762.12 = 303,823.94/x - Step 3: Cross multiply
545,518.87x = 752,762.12 × 303,823.94 - Step 4: Simplify right side
545,518.87x = 228,707,147,898.22 - Step 5: Solve for x
x = 228,707,147,898.22/545,518.87 - Step 6: Final answer
x = 419,247.00
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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.