Finding the Fourth Proportional to 456,068.26, 629,048.19 and 348,452.07
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Solution
The fourth proportional to 456,068.26, 629,048.19 and 348,452.07 is: 480,614.77
Step by Step Solution
- Step 1: Write the proportion equation
456,068.26 : 629,048.19 = 348,452.07 : x - Step 2: Convert to fraction form
456,068.26/629,048.19 = 348,452.07/x - Step 3: Cross multiply
456,068.26x = 629,048.19 × 348,452.07 - Step 4: Simplify right side
456,068.26x = 219,193,143,935.25 - Step 5: Solve for x
x = 219,193,143,935.25/456,068.26 - Step 6: Final answer
x = 480,614.77
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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.