Finding the Fourth Proportional to 793,153.41, 1,189,730.11 and 232,187.91
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Solution
The fourth proportional to 793,153.41, 1,189,730.11 and 232,187.91 is: 348,281.86
Step by Step Solution
- Step 1: Write the proportion equation
793,153.41 : 1,189,730.11 = 232,187.91 : x - Step 2: Convert to fraction form
793,153.41/1,189,730.11 = 232,187.91/x - Step 3: Cross multiply
793,153.41x = 1,189,730.11 × 232,187.91 - Step 4: Simplify right side
793,153.41x = 276,240,947,704.97 - Step 5: Solve for x
x = 276,240,947,704.97/793,153.41 - Step 6: Final answer
x = 348,281.86
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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.