Finding the Fourth Proportional to 437,671.90, 604,161.17 and 376,174.63
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Solution
The fourth proportional to 437,671.90, 604,161.17 and 376,174.63 is: 519,270.50
Step by Step Solution
- Step 1: Write the proportion equation
437,671.90 : 604,161.17 = 376,174.63 : x - Step 2: Convert to fraction form
437,671.90/604,161.17 = 376,174.63/x - Step 3: Cross multiply
437,671.90x = 604,161.17 × 376,174.63 - Step 4: Simplify right side
437,671.90x = 227,270,104,585.12 - Step 5: Solve for x
x = 227,270,104,585.12/437,671.90 - Step 6: Final answer
x = 519,270.50
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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.