Finding the Fourth Proportional to 488,327.67, 732,702.00 and 263,643.49
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Solution
The fourth proportional to 488,327.67, 732,702.00 and 263,643.49 is: 395,578.88
Step by Step Solution
- Step 1: Write the proportion equation
488,327.67 : 732,702.00 = 263,643.49 : x - Step 2: Convert to fraction form
488,327.67/732,702.00 = 263,643.49/x - Step 3: Cross multiply
488,327.67x = 732,702.00 × 263,643.49 - Step 4: Simplify right side
488,327.67x = 193,172,114,314.52 - Step 5: Solve for x
x = 193,172,114,314.52/488,327.67 - Step 6: Final answer
x = 395,578.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.