Finding the Fourth Proportional to 353,983.24, 529,727.10 and 220,925.80
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Solution
The fourth proportional to 353,983.24, 529,727.10 and 220,925.80 is: 330,609.96
Step by Step Solution
- Step 1: Write the proportion equation
353,983.24 : 529,727.10 = 220,925.80 : x - Step 2: Convert to fraction form
353,983.24/529,727.10 = 220,925.80/x - Step 3: Cross multiply
353,983.24x = 529,727.10 × 220,925.80 - Step 4: Simplify right side
353,983.24x = 117,030,383,349.18 - Step 5: Solve for x
x = 117,030,383,349.18/353,983.24 - Step 6: Final answer
x = 330,609.96
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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.