Finding the Fourth Proportional to 548,197.29, 821,743.73 and 228,526.01
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Solution
The fourth proportional to 548,197.29, 821,743.73 and 228,526.01 is: 342,558.82
Step by Step Solution
- Step 1: Write the proportion equation
548,197.29 : 821,743.73 = 228,526.01 : x - Step 2: Convert to fraction form
548,197.29/821,743.73 = 228,526.01/x - Step 3: Cross multiply
548,197.29x = 821,743.73 × 228,526.01 - Step 4: Simplify right side
548,197.29x = 187,789,815,832.04 - Step 5: Solve for x
x = 187,789,815,832.04/548,197.29 - Step 6: Final answer
x = 342,558.82
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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.