Finding the Fourth Proportional to 563,247.96, 844,857.34 and 189,270.96
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Solution
The fourth proportional to 563,247.96, 844,857.34 and 189,270.96 is: 283,901.53
Step by Step Solution
- Step 1: Write the proportion equation
563,247.96 : 844,857.34 = 189,270.96 : x - Step 2: Convert to fraction form
563,247.96/844,857.34 = 189,270.96/x - Step 3: Cross multiply
563,247.96x = 844,857.34 × 189,270.96 - Step 4: Simplify right side
563,247.96x = 159,906,959,804.85 - Step 5: Solve for x
x = 159,906,959,804.85/563,247.96 - Step 6: Final answer
x = 283,901.53
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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.