Finding the Fourth Proportional to 201,130.98, 301,735.36 and 76,462.26
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Solution
The fourth proportional to 201,130.98, 301,735.36 and 76,462.26 is: 114,708.17
Step by Step Solution
- Step 1: Write the proportion equation
201,130.98 : 301,735.36 = 76,462.26 : x - Step 2: Convert to fraction form
201,130.98/301,735.36 = 76,462.26/x - Step 3: Cross multiply
201,130.98x = 301,735.36 × 76,462.26 - Step 4: Simplify right side
201,130.98x = 23,071,367,547.51 - Step 5: Solve for x
x = 23,071,367,547.51/201,130.98 - Step 6: Final answer
x = 114,708.17
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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.