Finding the Fourth Proportional to 167,497.40, 251,246.10 and 165,747.80
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Solution
The fourth proportional to 167,497.40, 251,246.10 and 165,747.80 is: 248,621.70
Step by Step Solution
- Step 1: Write the proportion equation
167,497.40 : 251,246.10 = 165,747.80 : x - Step 2: Convert to fraction form
167,497.40/251,246.10 = 165,747.80/x - Step 3: Cross multiply
167,497.40x = 251,246.10 × 165,747.80 - Step 4: Simplify right side
167,497.40x = 41,643,488,333.58 - Step 5: Solve for x
x = 41,643,488,333.58/167,497.40 - Step 6: Final answer
x = 248,621.70
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1.5x scale
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.