Finding the Fourth Proportional to 352,837.18, 529,175.98 and 163,193.48
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Solution
The fourth proportional to 352,837.18, 529,175.98 and 163,193.48 is: 244,753.32
Step by Step Solution
- Step 1: Write the proportion equation
352,837.18 : 529,175.98 = 163,193.48 : x - Step 2: Convert to fraction form
352,837.18/529,175.98 = 163,193.48/x - Step 3: Cross multiply
352,837.18x = 529,175.98 × 163,193.48 - Step 4: Simplify right side
352,837.18x = 86,358,070,623.57 - Step 5: Solve for x
x = 86,358,070,623.57/352,837.18 - Step 6: Final answer
x = 244,753.32
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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.