Finding the Fourth Proportional to 437,651.26, 604,132.68 and 376,154.02
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Solution
The fourth proportional to 437,651.26, 604,132.68 and 376,154.02 is: 519,242.05
Step by Step Solution
- Step 1: Write the proportion equation
437,651.26 : 604,132.68 = 376,154.02 : x - Step 2: Convert to fraction form
437,651.26/604,132.68 = 376,154.02/x - Step 3: Cross multiply
437,651.26x = 604,132.68 × 376,154.02 - Step 4: Simplify right side
437,651.26x = 227,246,936,195.37 - Step 5: Solve for x
x = 227,246,936,195.37/437,651.26 - Step 6: Final answer
x = 519,242.05
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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.