Finding the Fourth Proportional to 235,297.29, 352,748.79 and 164,010.81
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Solution
The fourth proportional to 235,297.29, 352,748.79 and 164,010.81 is: 245,878.80
Step by Step Solution
- Step 1: Write the proportion equation
235,297.29 : 352,748.79 = 164,010.81 : x - Step 2: Convert to fraction form
235,297.29/352,748.79 = 164,010.81/x - Step 3: Cross multiply
235,297.29x = 352,748.79 × 164,010.81 - Step 4: Simplify right side
235,297.29x = 57,854,614,774.42 - Step 5: Solve for x
x = 57,854,614,774.42/235,297.29 - Step 6: Final answer
x = 245,878.80
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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.