Finding the Fourth Proportional to 402,694.08, 604,044.68 and 122,211.28
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Solution
The fourth proportional to 402,694.08, 604,044.68 and 122,211.28 is: 183,318.00
Step by Step Solution
- Step 1: Write the proportion equation
402,694.08 : 604,044.68 = 122,211.28 : x - Step 2: Convert to fraction form
402,694.08/604,044.68 = 122,211.28/x - Step 3: Cross multiply
402,694.08x = 604,044.68 × 122,211.28 - Step 4: Simplify right side
402,694.08x = 73,821,073,519.99 - Step 5: Solve for x
x = 73,821,073,519.99/402,694.08 - Step 6: Final answer
x = 183,318.00
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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.