Finding the Fourth Proportional to 537,089.06, 741,168.09 and 295,371.63
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Solution
The fourth proportional to 537,089.06, 741,168.09 and 295,371.63 is: 407,604.71
Step by Step Solution
- Step 1: Write the proportion equation
537,089.06 : 741,168.09 = 295,371.63 : x - Step 2: Convert to fraction form
537,089.06/741,168.09 = 295,371.63/x - Step 3: Cross multiply
537,089.06x = 741,168.09 × 295,371.63 - Step 4: Simplify right side
537,089.06x = 218,920,026,847.29 - Step 5: Solve for x
x = 218,920,026,847.29/537,089.06 - Step 6: Final answer
x = 407,604.71
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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.