Finding the Fourth Proportional to 549,106.56, 823,649.28 and 149,740.80
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Solution
The fourth proportional to 549,106.56, 823,649.28 and 149,740.80 is: 224,608.32
Step by Step Solution
- Step 1: Write the proportion equation
549,106.56 : 823,649.28 = 149,740.80 : x - Step 2: Convert to fraction form
549,106.56/823,649.28 = 149,740.80/x - Step 3: Cross multiply
549,106.56x = 823,649.28 × 149,740.80 - Step 4: Simplify right side
549,106.56x = 123,333,902,106.62 - Step 5: Solve for x
x = 123,333,902,106.62/549,106.56 - Step 6: Final answer
x = 224,608.32
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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.