Finding the Fourth Proportional to 537,832.26, 806,752.98 and 153,580.12
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Solution
The fourth proportional to 537,832.26, 806,752.98 and 153,580.12 is: 230,371.49
Step by Step Solution
- Step 1: Write the proportion equation
537,832.26 : 806,752.98 = 153,580.12 : x - Step 2: Convert to fraction form
537,832.26/806,752.98 = 153,580.12/x - Step 3: Cross multiply
537,832.26x = 806,752.98 × 153,580.12 - Step 4: Simplify right side
537,832.26x = 123,901,219,478.76 - Step 5: Solve for x
x = 123,901,219,478.76/537,832.26 - Step 6: Final answer
x = 230,371.49
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1.5x scale
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.