Finding the Fourth Proportional to 259,455.67, 358,034.93 and 146,271.13
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Solution
The fourth proportional to 259,455.67, 358,034.93 and 146,271.13 is: 201,846.32
Step by Step Solution
- Step 1: Write the proportion equation
259,455.67 : 358,034.93 = 146,271.13 : x - Step 2: Convert to fraction form
259,455.67/358,034.93 = 146,271.13/x - Step 3: Cross multiply
259,455.67x = 358,034.93 × 146,271.13 - Step 4: Simplify right side
259,455.67x = 52,370,173,059.22 - Step 5: Solve for x
x = 52,370,173,059.22/259,455.67 - Step 6: Final answer
x = 201,846.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.