Finding the Fourth Proportional to 937,219.94, 1,405,878.06 and 263,353.79
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Solution
The fourth proportional to 937,219.94, 1,405,878.06 and 263,353.79 is: 395,044.21
Step by Step Solution
- Step 1: Write the proportion equation
937,219.94 : 1,405,878.06 = 263,353.79 : x - Step 2: Convert to fraction form
937,219.94/1,405,878.06 = 263,353.79/x - Step 3: Cross multiply
937,219.94x = 1,405,878.06 × 263,353.79 - Step 4: Simplify right side
937,219.94x = 370,243,315,378.85 - Step 5: Solve for x
x = 370,243,315,378.85/937,219.94 - Step 6: Final answer
x = 395,044.21
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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.