Finding the Fourth Proportional to 669,518.64, 923,935.68 and 363,593.52
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Solution
The fourth proportional to 669,518.64, 923,935.68 and 363,593.52 is: 501,759.03
Step by Step Solution
- Step 1: Write the proportion equation
669,518.64 : 923,935.68 = 363,593.52 : x - Step 2: Convert to fraction form
669,518.64/923,935.68 = 363,593.52/x - Step 3: Cross multiply
669,518.64x = 923,935.68 × 363,593.52 - Step 4: Simplify right side
669,518.64x = 335,937,026,144.79 - Step 5: Solve for x
x = 335,937,026,144.79/669,518.64 - Step 6: Final answer
x = 501,759.03
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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.