Finding the Fourth Proportional to 669,634.29, 924,102.03 and 363,716.63
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Solution
The fourth proportional to 669,634.29, 924,102.03 and 363,716.63 is: 501,932.59
Step by Step Solution
- Step 1: Write the proportion equation
669,634.29 : 924,102.03 = 363,716.63 : x - Step 2: Convert to fraction form
669,634.29/924,102.03 = 363,716.63/x - Step 3: Cross multiply
669,634.29x = 924,102.03 × 363,716.63 - Step 4: Simplify right side
669,634.29x = 336,111,276,336.57 - Step 5: Solve for x
x = 336,111,276,336.57/669,634.29 - Step 6: Final answer
x = 501,932.59
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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.