Finding the Fourth Proportional to 235,083.29, 352,613.99 and 57,580.91
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Solution
The fourth proportional to 235,083.29, 352,613.99 and 57,580.91 is: 86,368.68
Step by Step Solution
- Step 1: Write the proportion equation
235,083.29 : 352,613.99 = 57,580.91 : x - Step 2: Convert to fraction form
235,083.29/352,613.99 = 57,580.91/x - Step 3: Cross multiply
235,083.29x = 352,613.99 × 57,580.91 - Step 4: Simplify right side
235,083.29x = 20,303,834,422.93 - Step 5: Solve for x
x = 20,303,834,422.93/235,083.29 - Step 6: Final answer
x = 86,368.68
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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.