Finding the Fourth Proportional to 212,588.04, 293,384.76 and 117,094.68
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Solution
The fourth proportional to 212,588.04, 293,384.76 and 117,094.68 is: 161,597.96
Step by Step Solution
- Step 1: Write the proportion equation
212,588.04 : 293,384.76 = 117,094.68 : x - Step 2: Convert to fraction form
212,588.04/293,384.76 = 117,094.68/x - Step 3: Cross multiply
212,588.04x = 293,384.76 × 117,094.68 - Step 4: Simplify right side
212,588.04x = 34,353,794,589.08 - Step 5: Solve for x
x = 34,353,794,589.08/212,588.04 - Step 6: Final answer
x = 161,597.96
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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.