Finding the Fourth Proportional to 438,184.24, 604,694.65 and 236,980.24
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Solution
The fourth proportional to 438,184.24, 604,694.65 and 236,980.24 is: 327,032.94
Step by Step Solution
- Step 1: Write the proportion equation
438,184.24 : 604,694.65 = 236,980.24 : x - Step 2: Convert to fraction form
438,184.24/604,694.65 = 236,980.24/x - Step 3: Cross multiply
438,184.24x = 604,694.65 × 236,980.24 - Step 4: Simplify right side
438,184.24x = 143,300,680,260.24 - Step 5: Solve for x
x = 143,300,680,260.24/438,184.24 - Step 6: Final answer
x = 327,032.94
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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.