Finding the Fourth Proportional to 463,217.54, 694,973.93 and 207,010.49
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Solution
The fourth proportional to 463,217.54, 694,973.93 and 207,010.49 is: 310,581.70
Step by Step Solution
- Step 1: Write the proportion equation
463,217.54 : 694,973.93 = 207,010.49 : x - Step 2: Convert to fraction form
463,217.54/694,973.93 = 207,010.49/x - Step 3: Cross multiply
463,217.54x = 694,973.93 × 207,010.49 - Step 4: Simplify right side
463,217.54x = 143,866,889,276.60 - Step 5: Solve for x
x = 143,866,889,276.60/463,217.54 - Step 6: Final answer
x = 310,581.70
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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.