Finding the Fourth Proportional to 607,418.26, 911,130.80 and 202,609.36
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Solution
The fourth proportional to 607,418.26, 911,130.80 and 202,609.36 is: 303,915.18
Step by Step Solution
- Step 1: Write the proportion equation
607,418.26 : 911,130.80 = 202,609.36 : x - Step 2: Convert to fraction form
607,418.26/911,130.80 = 202,609.36/x - Step 3: Cross multiply
607,418.26x = 911,130.80 × 202,609.36 - Step 4: Simplify right side
607,418.26x = 184,603,628,264.29 - Step 5: Solve for x
x = 184,603,628,264.29/607,418.26 - Step 6: Final answer
x = 303,915.18
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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.