Finding the Fourth Proportional to 548,655.74, 822,900.44 and 149,327.63
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Solution
The fourth proportional to 548,655.74, 822,900.44 and 149,327.63 is: 223,968.80
Step by Step Solution
- Step 1: Write the proportion equation
548,655.74 : 822,900.44 = 149,327.63 : x - Step 2: Convert to fraction form
548,655.74/822,900.44 = 149,327.63/x - Step 3: Cross multiply
548,655.74x = 822,900.44 × 149,327.63 - Step 4: Simplify right side
548,655.74x = 122,881,767,570.02 - Step 5: Solve for x
x = 122,881,767,570.02/548,655.74 - Step 6: Final answer
x = 223,968.80
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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.