Finding the Fourth Proportional to 234,292.08, 323,328.60 and 133,699.44
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Solution
The fourth proportional to 234,292.08, 323,328.60 and 133,699.44 is: 184,508.38
Step by Step Solution
- Step 1: Write the proportion equation
234,292.08 : 323,328.60 = 133,699.44 : x - Step 2: Convert to fraction form
234,292.08/323,328.60 = 133,699.44/x - Step 3: Cross multiply
234,292.08x = 323,328.60 × 133,699.44 - Step 4: Simplify right side
234,292.08x = 43,228,852,755.98 - Step 5: Solve for x
x = 43,228,852,755.98/234,292.08 - Step 6: Final answer
x = 184,508.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.