Finding the Fourth Proportional to 202,136.58, 303,235.29 and 65,314.08
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Solution
The fourth proportional to 202,136.58, 303,235.29 and 65,314.08 is: 97,980.95
Step by Step Solution
- Step 1: Write the proportion equation
202,136.58 : 303,235.29 = 65,314.08 : x - Step 2: Convert to fraction form
202,136.58/303,235.29 = 65,314.08/x - Step 3: Cross multiply
202,136.58x = 303,235.29 × 65,314.08 - Step 4: Simplify right side
202,136.58x = 19,805,533,989.88 - Step 5: Solve for x
x = 19,805,533,989.88/202,136.58 - Step 6: Final answer
x = 97,980.95
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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.