Finding the Fourth Proportional to 437,651.75, 604,133.37 and 376,154.53
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Solution
The fourth proportional to 437,651.75, 604,133.37 and 376,154.53 is: 519,242.76
Step by Step Solution
- Step 1: Write the proportion equation
437,651.75 : 604,133.37 = 376,154.53 : x - Step 2: Convert to fraction form
437,651.75/604,133.37 = 376,154.53/x - Step 3: Cross multiply
437,651.75x = 604,133.37 × 376,154.53 - Step 4: Simplify right side
437,651.75x = 227,247,502,339.33 - Step 5: Solve for x
x = 227,247,502,339.33/437,651.75 - Step 6: Final answer
x = 519,242.76
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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.