Finding the Fourth Proportional to 211,484.52, 317,241.36 and 61,726.05
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Solution
The fourth proportional to 211,484.52, 317,241.36 and 61,726.05 is: 92,593.33
Step by Step Solution
- Step 1: Write the proportion equation
211,484.52 : 317,241.36 = 61,726.05 : x - Step 2: Convert to fraction form
211,484.52/317,241.36 = 61,726.05/x - Step 3: Cross multiply
211,484.52x = 317,241.36 × 61,726.05 - Step 4: Simplify right side
211,484.52x = 19,582,056,049.43 - Step 5: Solve for x
x = 19,582,056,049.43/211,484.52 - Step 6: Final answer
x = 92,593.33
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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.