Finding the Fourth Proportional to 211,460.93, 317,160.52 and 61,660.97
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Solution
The fourth proportional to 211,460.93, 317,160.52 and 61,660.97 is: 92,482.45
Step by Step Solution
- Step 1: Write the proportion equation
211,460.93 : 317,160.52 = 61,660.97 : x - Step 2: Convert to fraction form
211,460.93/317,160.52 = 61,660.97/x - Step 3: Cross multiply
211,460.93x = 317,160.52 × 61,660.97 - Step 4: Simplify right side
211,460.93x = 19,556,425,308.90 - Step 5: Solve for x
x = 19,556,425,308.90/211,460.93 - Step 6: Final answer
x = 92,482.45
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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.