Finding the Fourth Proportional to 293,610.24, 405,187.47 and 166,312.26
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Solution
The fourth proportional to 293,610.24, 405,187.47 and 166,312.26 is: 229,513.94
Step by Step Solution
- Step 1: Write the proportion equation
293,610.24 : 405,187.47 = 166,312.26 : x - Step 2: Convert to fraction form
293,610.24/405,187.47 = 166,312.26/x - Step 3: Cross multiply
293,610.24x = 405,187.47 × 166,312.26 - Step 4: Simplify right side
293,610.24x = 67,387,643,859.38 - Step 5: Solve for x
x = 67,387,643,859.38/293,610.24 - Step 6: Final answer
x = 229,513.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.