Finding the Fourth Proportional to 710,214.14, 1,065,548.12 and 254,497.68
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Solution
The fourth proportional to 710,214.14, 1,065,548.12 and 254,497.68 is: 381,827.83
Step by Step Solution
- Step 1: Write the proportion equation
710,214.14 : 1,065,548.12 = 254,497.68 : x - Step 2: Convert to fraction form
710,214.14/1,065,548.12 = 254,497.68/x - Step 3: Cross multiply
710,214.14x = 1,065,548.12 × 254,497.68 - Step 4: Simplify right side
710,214.14x = 271,179,523,195.87 - Step 5: Solve for x
x = 271,179,523,195.87/710,214.14 - Step 6: Final answer
x = 381,827.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.