Finding the Fourth Proportional to 355,666.68, 490,816.67 and 194,520.02
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Solution
The fourth proportional to 355,666.68, 490,816.67 and 194,520.02 is: 268,435.79
Step by Step Solution
- Step 1: Write the proportion equation
355,666.68 : 490,816.67 = 194,520.02 : x - Step 2: Convert to fraction form
355,666.68/490,816.67 = 194,520.02/x - Step 3: Cross multiply
355,666.68x = 490,816.67 × 194,520.02 - Step 4: Simplify right side
355,666.68x = 95,473,665,038.05 - Step 5: Solve for x
x = 95,473,665,038.05/355,666.68 - Step 6: Final answer
x = 268,435.79
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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.