Finding the Fourth Proportional to 593,839.16, 890,668.51 and 194,471.09
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Solution
The fourth proportional to 593,839.16, 890,668.51 and 194,471.09 is: 291,677.08
Step by Step Solution
- Step 1: Write the proportion equation
593,839.16 : 890,668.51 = 194,471.09 : x - Step 2: Convert to fraction form
593,839.16/890,668.51 = 194,471.09/x - Step 3: Cross multiply
593,839.16x = 890,668.51 × 194,471.09 - Step 4: Simplify right side
593,839.16x = 173,209,274,368.86 - Step 5: Solve for x
x = 173,209,274,368.86/593,839.16 - Step 6: Final answer
x = 291,677.08
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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.