Finding the Fourth Proportional to 291,752.22, 437,675.04 and 123,274.17
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Solution
The fourth proportional to 291,752.22, 437,675.04 and 123,274.17 is: 184,930.99
Step by Step Solution
- Step 1: Write the proportion equation
291,752.22 : 437,675.04 = 123,274.17 : x - Step 2: Convert to fraction form
291,752.22/437,675.04 = 123,274.17/x - Step 3: Cross multiply
291,752.22x = 437,675.04 × 123,274.17 - Step 4: Simplify right side
291,752.22x = 53,954,027,285.72 - Step 5: Solve for x
x = 53,954,027,285.72/291,752.22 - Step 6: Final answer
x = 184,930.99
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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.