Finding the Fourth Proportional to 548,389.91, 822,582.56 and 149,029.53
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Solution
The fourth proportional to 548,389.91, 822,582.56 and 149,029.53 is: 223,543.66
Step by Step Solution
- Step 1: Write the proportion equation
548,389.91 : 822,582.56 = 149,029.53 : x - Step 2: Convert to fraction form
548,389.91/822,582.56 = 149,029.53/x - Step 3: Cross multiply
548,389.91x = 822,582.56 × 149,029.53 - Step 4: Simplify right side
548,389.91x = 122,589,089,173.80 - Step 5: Solve for x
x = 122,589,089,173.80/548,389.91 - Step 6: Final answer
x = 223,543.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.