Finding the Fourth Proportional to 293,565.36, 405,120.18 and 166,265.55
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Solution
The fourth proportional to 293,565.36, 405,120.18 and 166,265.55 is: 229,446.45
Step by Step Solution
- Step 1: Write the proportion equation
293,565.36 : 405,120.18 = 166,265.55 : x - Step 2: Convert to fraction form
293,565.36/405,120.18 = 166,265.55/x - Step 3: Cross multiply
293,565.36x = 405,120.18 × 166,265.55 - Step 4: Simplify right side
293,565.36x = 67,357,529,543.80 - Step 5: Solve for x
x = 67,357,529,543.80/293,565.36 - Step 6: Final answer
x = 229,446.45
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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.