Finding the Fourth Proportional to 623,532.43, 934,347.28 and 324,110.26
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Solution
The fourth proportional to 623,532.43, 934,347.28 and 324,110.26 is: 485,670.87
Step by Step Solution
- Step 1: Write the proportion equation
623,532.43 : 934,347.28 = 324,110.26 : x - Step 2: Convert to fraction form
623,532.43/934,347.28 = 324,110.26/x - Step 3: Cross multiply
623,532.43x = 934,347.28 × 324,110.26 - Step 4: Simplify right side
623,532.43x = 302,831,539,851.09 - Step 5: Solve for x
x = 302,831,539,851.09/623,532.43 - Step 6: Final answer
x = 485,670.87
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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.