Finding the Fourth Proportional to 224,009.43, 335,897.48 and 105,648.99
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Solution
The fourth proportional to 224,009.43, 335,897.48 and 105,648.99 is: 158,418.46
Step by Step Solution
- Step 1: Write the proportion equation
224,009.43 : 335,897.48 = 105,648.99 : x - Step 2: Convert to fraction form
224,009.43/335,897.48 = 105,648.99/x - Step 3: Cross multiply
224,009.43x = 335,897.48 × 105,648.99 - Step 4: Simplify right side
224,009.43x = 35,487,229,769.67 - Step 5: Solve for x
x = 35,487,229,769.67/224,009.43 - Step 6: Final answer
x = 158,418.46
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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.