Finding the Fourth Proportional to 377,823.26, 521,259.14 and 214,385.12
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Solution
The fourth proportional to 377,823.26, 521,259.14 and 214,385.12 is: 295,773.75
Step by Step Solution
- Step 1: Write the proportion equation
377,823.26 : 521,259.14 = 214,385.12 : x - Step 2: Convert to fraction form
377,823.26/521,259.14 = 214,385.12/x - Step 3: Cross multiply
377,823.26x = 521,259.14 × 214,385.12 - Step 4: Simplify right side
377,823.26x = 111,750,203,280.00 - Step 5: Solve for x
x = 111,750,203,280.00/377,823.26 - Step 6: Final answer
x = 295,773.75
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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.