Finding the Fourth Proportional to 669,634.44, 924,102.33 and 363,713.79
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Solution
The fourth proportional to 669,634.44, 924,102.33 and 363,713.79 is: 501,928.73
Step by Step Solution
- Step 1: Write the proportion equation
669,634.44 : 924,102.33 = 363,713.79 : x - Step 2: Convert to fraction form
669,634.44/924,102.33 = 363,713.79/x - Step 3: Cross multiply
669,634.44x = 924,102.33 × 363,713.79 - Step 4: Simplify right side
669,634.44x = 336,108,760,792.13 - Step 5: Solve for x
x = 336,108,760,792.13/669,634.44 - Step 6: Final answer
x = 501,928.73
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1.5x scale
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.