Finding the Fourth Proportional to 237,030.39, 355,555.97 and 68,567.75
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Solution
The fourth proportional to 237,030.39, 355,555.97 and 68,567.75 is: 102,854.62
Step by Step Solution
- Step 1: Write the proportion equation
237,030.39 : 355,555.97 = 68,567.75 : x - Step 2: Convert to fraction form
237,030.39/355,555.97 = 68,567.75/x - Step 3: Cross multiply
237,030.39x = 355,555.97 × 68,567.75 - Step 4: Simplify right side
237,030.39x = 24,379,670,741.35 - Step 5: Solve for x
x = 24,379,670,741.35/237,030.39 - Step 6: Final answer
x = 102,854.62
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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.