Finding the Fourth Proportional to 201,307.02, 302,026.14 and 101,459.54
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Solution
The fourth proportional to 201,307.02, 302,026.14 and 101,459.54 is: 152,222.37
Step by Step Solution
- Step 1: Write the proportion equation
201,307.02 : 302,026.14 = 101,459.54 : x - Step 2: Convert to fraction form
201,307.02/302,026.14 = 101,459.54/x - Step 3: Cross multiply
201,307.02x = 302,026.14 × 101,459.54 - Step 4: Simplify right side
201,307.02x = 30,643,431,722.24 - Step 5: Solve for x
x = 30,643,431,722.24/201,307.02 - Step 6: Final answer
x = 152,222.37
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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.