Finding the Fourth Proportional to 563,632.76, 845,239.08 and 226,559.80
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Solution
The fourth proportional to 563,632.76, 845,239.08 and 226,559.80 is: 339,755.27
Step by Step Solution
- Step 1: Write the proportion equation
563,632.76 : 845,239.08 = 226,559.80 : x - Step 2: Convert to fraction form
563,632.76/845,239.08 = 226,559.80/x - Step 3: Cross multiply
563,632.76x = 845,239.08 × 226,559.80 - Step 4: Simplify right side
563,632.76x = 191,497,198,823.13 - Step 5: Solve for x
x = 191,497,198,823.13/563,632.76 - Step 6: Final answer
x = 339,755.27
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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.