Finding the Fourth Proportional to 343,216.08, 514,816.68 and 93,898.08
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Solution
The fourth proportional to 343,216.08, 514,816.68 and 93,898.08 is: 140,845.08
Step by Step Solution
- Step 1: Write the proportion equation
343,216.08 : 514,816.68 = 93,898.08 : x - Step 2: Convert to fraction form
343,216.08/514,816.68 = 93,898.08/x - Step 3: Cross multiply
343,216.08x = 514,816.68 × 93,898.08 - Step 4: Simplify right side
343,216.08x = 48,340,297,803.97 - Step 5: Solve for x
x = 48,340,297,803.97/343,216.08 - Step 6: Final answer
x = 140,845.08
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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.