Finding the Fourth Proportional to 710,532.99, 1,066,558.23 and 305,925.42
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Solution
The fourth proportional to 710,532.99, 1,066,558.23 and 305,925.42 is: 459,214.81
Step by Step Solution
- Step 1: Write the proportion equation
710,532.99 : 1,066,558.23 = 305,925.42 : x - Step 2: Convert to fraction form
710,532.99/1,066,558.23 = 305,925.42/x - Step 3: Cross multiply
710,532.99x = 1,066,558.23 × 305,925.42 - Step 4: Simplify right side
710,532.99x = 326,287,274,467.21 - Step 5: Solve for x
x = 326,287,274,467.21/710,532.99 - Step 6: Final answer
x = 459,214.81
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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.