Finding the Fourth Proportional to 295,266.12, 442,684.62 and 117,719.88
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Solution
The fourth proportional to 295,266.12, 442,684.62 and 117,719.88 is: 176,494.28
Step by Step Solution
- Step 1: Write the proportion equation
295,266.12 : 442,684.62 = 117,719.88 : x - Step 2: Convert to fraction form
295,266.12/442,684.62 = 117,719.88/x - Step 3: Cross multiply
295,266.12x = 442,684.62 × 117,719.88 - Step 4: Simplify right side
295,266.12x = 52,112,780,344.25 - Step 5: Solve for x
x = 52,112,780,344.25/295,266.12 - Step 6: Final answer
x = 176,494.28
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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.