Finding the Fourth Proportional to 453,186.23, 679,640.40 and 149,524.34
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Solution
The fourth proportional to 453,186.23, 679,640.40 and 149,524.34 is: 224,240.66
Step by Step Solution
- Step 1: Write the proportion equation
453,186.23 : 679,640.40 = 149,524.34 : x - Step 2: Convert to fraction form
453,186.23/679,640.40 = 149,524.34/x - Step 3: Cross multiply
453,186.23x = 679,640.40 × 149,524.34 - Step 4: Simplify right side
453,186.23x = 101,622,778,849.13 - Step 5: Solve for x
x = 101,622,778,849.13/453,186.23 - Step 6: Final answer
x = 224,240.66
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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.