Finding the Fourth Proportional to 669,850.27, 924,403.86 and 363,932.71
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Solution
The fourth proportional to 669,850.27, 924,403.86 and 363,932.71 is: 502,232.84
Step by Step Solution
- Step 1: Write the proportion equation
669,850.27 : 924,403.86 = 363,932.71 : x - Step 2: Convert to fraction form
669,850.27/924,403.86 = 363,932.71/x - Step 3: Cross multiply
669,850.27x = 924,403.86 × 363,932.71 - Step 4: Simplify right side
669,850.27x = 336,420,799,593.25 - Step 5: Solve for x
x = 336,420,799,593.25/669,850.27 - Step 6: Final answer
x = 502,232.84
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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.