Finding the Fourth Proportional to 341,717.03, 471,567.62 and 188,765.74
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Solution
The fourth proportional to 341,717.03, 471,567.62 and 188,765.74 is: 260,495.69
Step by Step Solution
- Step 1: Write the proportion equation
341,717.03 : 471,567.62 = 188,765.74 : x - Step 2: Convert to fraction form
341,717.03/471,567.62 = 188,765.74/x - Step 3: Cross multiply
341,717.03x = 471,567.62 × 188,765.74 - Step 4: Simplify right side
341,717.03x = 89,015,811,810.71 - Step 5: Solve for x
x = 89,015,811,810.71/341,717.03 - Step 6: Final answer
x = 260,495.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.