Finding the Fourth Proportional to 496,232.92, 744,237.60 and 141,239.08
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Solution
The fourth proportional to 496,232.92, 744,237.60 and 141,239.08 is: 211,826.80
Step by Step Solution
- Step 1: Write the proportion equation
496,232.92 : 744,237.60 = 141,239.08 : x - Step 2: Convert to fraction form
496,232.92/744,237.60 = 141,239.08/x - Step 3: Cross multiply
496,232.92x = 744,237.60 × 141,239.08 - Step 4: Simplify right side
496,232.92x = 105,115,433,925.41 - Step 5: Solve for x
x = 105,115,433,925.41/496,232.92 - Step 6: Final answer
x = 211,826.80
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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.