Finding the Fourth Proportional to 334,268.15, 501,437.36 and 97,611.49
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Solution
The fourth proportional to 334,268.15, 501,437.36 and 97,611.49 is: 146,427.49
Step by Step Solution
- Step 1: Write the proportion equation
334,268.15 : 501,437.36 = 97,611.49 : x - Step 2: Convert to fraction form
334,268.15/501,437.36 = 97,611.49/x - Step 3: Cross multiply
334,268.15x = 501,437.36 × 97,611.49 - Step 4: Simplify right side
334,268.15x = 48,946,046,841.70 - Step 5: Solve for x
x = 48,946,046,841.70/334,268.15 - Step 6: Final answer
x = 146,427.49
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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.