Finding the Fourth Proportional to 245,444.02, 368,122.83 and 65,531.68
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Solution
The fourth proportional to 245,444.02, 368,122.83 and 65,531.68 is: 98,285.99
Step by Step Solution
- Step 1: Write the proportion equation
245,444.02 : 368,122.83 = 65,531.68 : x - Step 2: Convert to fraction form
245,444.02/368,122.83 = 65,531.68/x - Step 3: Cross multiply
245,444.02x = 368,122.83 × 65,531.68 - Step 4: Simplify right side
245,444.02x = 24,123,707,496.25 - Step 5: Solve for x
x = 24,123,707,496.25/245,444.02 - Step 6: Final answer
x = 98,285.99
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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.