Finding the Fourth Proportional to 350,080.68, 525,095.52 and 136,808.64
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Solution
The fourth proportional to 350,080.68, 525,095.52 and 136,808.64 is: 205,202.99
Step by Step Solution
- Step 1: Write the proportion equation
350,080.68 : 525,095.52 = 136,808.64 : x - Step 2: Convert to fraction form
350,080.68/525,095.52 = 136,808.64/x - Step 3: Cross multiply
350,080.68x = 525,095.52 × 136,808.64 - Step 4: Simplify right side
350,080.68x = 71,837,603,961.29 - Step 5: Solve for x
x = 71,837,603,961.29/350,080.68 - Step 6: Final answer
x = 205,202.99
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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.