Finding the Fourth Proportional to 164,308.13, 246,462.21 and 39,649.13
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Solution
The fourth proportional to 164,308.13, 246,462.21 and 39,649.13 is: 59,473.69
Step by Step Solution
- Step 1: Write the proportion equation
164,308.13 : 246,462.21 = 39,649.13 : x - Step 2: Convert to fraction form
164,308.13/246,462.21 = 39,649.13/x - Step 3: Cross multiply
164,308.13x = 246,462.21 × 39,649.13 - Step 4: Simplify right side
164,308.13x = 9,772,010,972.07 - Step 5: Solve for x
x = 9,772,010,972.07/164,308.13 - Step 6: Final answer
x = 59,473.69
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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.