Finding the Fourth Proportional to 234,070.56, 351,022.80 and 84,270.62
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Solution
The fourth proportional to 234,070.56, 351,022.80 and 84,270.62 is: 126,376.03
Step by Step Solution
- Step 1: Write the proportion equation
234,070.56 : 351,022.80 = 84,270.62 : x - Step 2: Convert to fraction form
234,070.56/351,022.80 = 84,270.62/x - Step 3: Cross multiply
234,070.56x = 351,022.80 × 84,270.62 - Step 4: Simplify right side
234,070.56x = 29,580,908,990.14 - Step 5: Solve for x
x = 29,580,908,990.14/234,070.56 - Step 6: Final answer
x = 126,376.03
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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.