Finding the Fourth Proportional to 490,562.24, 735,934.62 and 170,700.80
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Solution
The fourth proportional to 490,562.24, 735,934.62 and 170,700.80 is: 256,082.96
Step by Step Solution
- Step 1: Write the proportion equation
490,562.24 : 735,934.62 = 170,700.80 : x - Step 2: Convert to fraction form
490,562.24/735,934.62 = 170,700.80/x - Step 3: Cross multiply
490,562.24x = 735,934.62 × 170,700.80 - Step 4: Simplify right side
490,562.24x = 125,624,628,381.70 - Step 5: Solve for x
x = 125,624,628,381.70/490,562.24 - Step 6: Final answer
x = 256,082.96
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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.