Finding the Fourth Proportional to 448,334.88, 618,702.48 and 244,386.06
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Solution
The fourth proportional to 448,334.88, 618,702.48 and 244,386.06 is: 337,252.95
Step by Step Solution
- Step 1: Write the proportion equation
448,334.88 : 618,702.48 = 244,386.06 : x - Step 2: Convert to fraction form
448,334.88/618,702.48 = 244,386.06/x - Step 3: Cross multiply
448,334.88x = 618,702.48 × 244,386.06 - Step 4: Simplify right side
448,334.88x = 151,202,261,399.43 - Step 5: Solve for x
x = 151,202,261,399.43/448,334.88 - Step 6: Final answer
x = 337,252.95
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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.