Finding the Fourth Proportional to 233,543.55, 350,315.19 and 75,772.02
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Solution
The fourth proportional to 233,543.55, 350,315.19 and 75,772.02 is: 113,657.99
Step by Step Solution
- Step 1: Write the proportion equation
233,543.55 : 350,315.19 = 75,772.02 : x - Step 2: Convert to fraction form
233,543.55/350,315.19 = 75,772.02/x - Step 3: Cross multiply
233,543.55x = 350,315.19 × 75,772.02 - Step 4: Simplify right side
233,543.55x = 26,544,089,582.98 - Step 5: Solve for x
x = 26,544,089,582.98/233,543.55 - Step 6: Final answer
x = 113,657.99
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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.