Finding the Fourth Proportional to 236,212.18, 354,522.99 and 123,971.69
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Solution
The fourth proportional to 236,212.18, 354,522.99 and 123,971.69 is: 186,064.99
Step by Step Solution
- Step 1: Write the proportion equation
236,212.18 : 354,522.99 = 123,971.69 : x - Step 2: Convert to fraction form
236,212.18/354,522.99 = 123,971.69/x - Step 3: Cross multiply
236,212.18x = 354,522.99 × 123,971.69 - Step 4: Simplify right side
236,212.18x = 43,950,815,565.35 - Step 5: Solve for x
x = 43,950,815,565.35/236,212.18 - Step 6: Final answer
x = 186,064.99
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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.