Finding the Fourth Proportional to 779,950.46, 1,169,178.30 and 330,052.44
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Solution
The fourth proportional to 779,950.46, 1,169,178.30 and 330,052.44 is: 494,762.39
Step by Step Solution
- Step 1: Write the proportion equation
779,950.46 : 1,169,178.30 = 330,052.44 : x - Step 2: Convert to fraction form
779,950.46/1,169,178.30 = 330,052.44/x - Step 3: Cross multiply
779,950.46x = 1,169,178.30 × 330,052.44 - Step 4: Simplify right side
779,950.46x = 385,890,150,710.05 - Step 5: Solve for x
x = 385,890,150,710.05/779,950.46 - Step 6: Final answer
x = 494,762.39
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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.