Finding the Fourth Proportional to 468,270.23, 702,424.99 and 148,415.10
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Solution
The fourth proportional to 468,270.23, 702,424.99 and 148,415.10 is: 222,628.87
Step by Step Solution
- Step 1: Write the proportion equation
468,270.23 : 702,424.99 = 148,415.10 : x - Step 2: Convert to fraction form
468,270.23/702,424.99 = 148,415.10/x - Step 3: Cross multiply
468,270.23x = 702,424.99 × 148,415.10 - Step 4: Simplify right side
468,270.23x = 104,250,473,255.14 - Step 5: Solve for x
x = 104,250,473,255.14/468,270.23 - Step 6: Final answer
x = 222,628.87
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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.