Finding the Fourth Proportional to 769,952.37, 1,154,532.49 and 264,376.74
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Solution
The fourth proportional to 769,952.37, 1,154,532.49 and 264,376.74 is: 396,429.12
Step by Step Solution
- Step 1: Write the proportion equation
769,952.37 : 1,154,532.49 = 264,376.74 : x - Step 2: Convert to fraction form
769,952.37/1,154,532.49 = 264,376.74/x - Step 3: Cross multiply
769,952.37x = 1,154,532.49 × 264,376.74 - Step 4: Simplify right side
769,952.37x = 305,231,541,085.96 - Step 5: Solve for x
x = 305,231,541,085.96/769,952.37 - Step 6: Final answer
x = 396,429.12
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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.