Finding the Fourth Proportional to 236,421.98, 354,606.67 and 84,612.94
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Solution
The fourth proportional to 236,421.98, 354,606.67 and 84,612.94 is: 126,910.00
Step by Step Solution
- Step 1: Write the proportion equation
236,421.98 : 354,606.67 = 84,612.94 : x - Step 2: Convert to fraction form
236,421.98/354,606.67 = 84,612.94/x - Step 3: Cross multiply
236,421.98x = 354,606.67 × 84,612.94 - Step 4: Simplify right side
236,421.98x = 30,004,312,892.31 - Step 5: Solve for x
x = 30,004,312,892.31/236,421.98 - Step 6: Final answer
x = 126,910.00
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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.