Finding the Fourth Proportional to 501,211.18, 751,641.75 and 201,614.05
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Solution
The fourth proportional to 501,211.18, 751,641.75 and 201,614.05 is: 302,350.67
Step by Step Solution
- Step 1: Write the proportion equation
501,211.18 : 751,641.75 = 201,614.05 : x - Step 2: Convert to fraction form
501,211.18/751,641.75 = 201,614.05/x - Step 3: Cross multiply
501,211.18x = 751,641.75 × 201,614.05 - Step 4: Simplify right side
501,211.18x = 151,541,537,366.59 - Step 5: Solve for x
x = 151,541,537,366.59/501,211.18 - Step 6: Final answer
x = 302,350.67
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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.