Finding the Fourth Proportional to 224,717.97, 310,108.95 and 122,743.49
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Solution
The fourth proportional to 224,717.97, 310,108.95 and 122,743.49 is: 169,385.01
Step by Step Solution
- Step 1: Write the proportion equation
224,717.97 : 310,108.95 = 122,743.49 : x - Step 2: Convert to fraction form
224,717.97/310,108.95 = 122,743.49/x - Step 3: Cross multiply
224,717.97x = 310,108.95 × 122,743.49 - Step 4: Simplify right side
224,717.97x = 38,063,854,803.24 - Step 5: Solve for x
x = 38,063,854,803.24/224,717.97 - Step 6: Final answer
x = 169,385.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.