Finding the Fourth Proportional to 211,895.14, 317,856.21 and 62,132.62
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Solution
The fourth proportional to 211,895.14, 317,856.21 and 62,132.62 is: 93,202.89
Step by Step Solution
- Step 1: Write the proportion equation
211,895.14 : 317,856.21 = 62,132.62 : x - Step 2: Convert to fraction form
211,895.14/317,856.21 = 62,132.62/x - Step 3: Cross multiply
211,895.14x = 317,856.21 × 62,132.62 - Step 4: Simplify right side
211,895.14x = 19,749,239,110.57 - Step 5: Solve for x
x = 19,749,239,110.57/211,895.14 - Step 6: Final answer
x = 93,202.89
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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.