Finding the Fourth Proportional to 347,880.44, 521,895.04 and 107,989.08
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Solution
The fourth proportional to 347,880.44, 521,895.04 and 107,989.08 is: 162,006.71
Step by Step Solution
- Step 1: Write the proportion equation
347,880.44 : 521,895.04 = 107,989.08 : x - Step 2: Convert to fraction form
347,880.44/521,895.04 = 107,989.08/x - Step 3: Cross multiply
347,880.44x = 521,895.04 × 107,989.08 - Step 4: Simplify right side
347,880.44x = 56,358,965,226.16 - Step 5: Solve for x
x = 56,358,965,226.16/347,880.44 - Step 6: Final answer
x = 162,006.71
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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.