Finding the Fourth Proportional to 211,237.24, 316,447.58 and 117,458.68
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Solution
The fourth proportional to 211,237.24, 316,447.58 and 117,458.68 is: 175,961.00
Step by Step Solution
- Step 1: Write the proportion equation
211,237.24 : 316,447.58 = 117,458.68 : x - Step 2: Convert to fraction form
211,237.24/316,447.58 = 117,458.68/x - Step 3: Cross multiply
211,237.24x = 316,447.58 × 117,458.68 - Step 4: Simplify right side
211,237.24x = 37,169,515,035.99 - Step 5: Solve for x
x = 37,169,515,035.99/211,237.24 - Step 6: Final answer
x = 175,961.00
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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.