Finding the Fourth Proportional to 297,239.22, 445,765.17 and 97,513.07
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Solution
The fourth proportional to 297,239.22, 445,765.17 and 97,513.07 is: 146,238.87
Step by Step Solution
- Step 1: Write the proportion equation
297,239.22 : 445,765.17 = 97,513.07 : x - Step 2: Convert to fraction form
297,239.22/445,765.17 = 97,513.07/x - Step 3: Cross multiply
297,239.22x = 445,765.17 × 97,513.07 - Step 4: Simplify right side
297,239.22x = 43,467,927,509.38 - Step 5: Solve for x
x = 43,467,927,509.38/297,239.22 - Step 6: Final answer
x = 146,238.87
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1.5x scale
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.