Finding the Fourth Proportional to 490,586.33, 735,858.50 and 153,619.52
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Solution
The fourth proportional to 490,586.33, 735,858.50 and 153,619.52 is: 230,422.70
Step by Step Solution
- Step 1: Write the proportion equation
490,586.33 : 735,858.50 = 153,619.52 : x - Step 2: Convert to fraction form
490,586.33/735,858.50 = 153,619.52/x - Step 3: Cross multiply
490,586.33x = 735,858.50 × 153,619.52 - Step 4: Simplify right side
490,586.33x = 113,042,225,110.53 - Step 5: Solve for x
x = 113,042,225,110.53/490,586.33 - Step 6: Final answer
x = 230,422.70
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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.