Finding the Fourth Proportional to 293,605.58, 405,204.14 and 164,565.98
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Solution
The fourth proportional to 293,605.58, 405,204.14 and 164,565.98 is: 227,116.99
Step by Step Solution
- Step 1: Write the proportion equation
293,605.58 : 405,204.14 = 164,565.98 : x - Step 2: Convert to fraction form
293,605.58/405,204.14 = 164,565.98/x - Step 3: Cross multiply
293,605.58x = 405,204.14 × 164,565.98 - Step 4: Simplify right side
293,605.58x = 66,682,814,373.14 - Step 5: Solve for x
x = 66,682,814,373.14/293,605.58 - Step 6: Final answer
x = 227,116.99
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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.